Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC. Houston TX USA

UEI: SLED_41D0DFEE0ADA950C

HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC. Houston TX USA is a federal contractor, registered under UEI SLED_41D0DFEE0ADA950C. It has been awarded $415,600,000 in federal contracts. Primary work spans Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing. Top awarding agencies include National Aeronautics And Space Administration.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_41D0DFEE0ADA950C

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Hamilton Sundstrand Space Systems International, Inc. provides specialized aerospace manufacturing and systems integration services. Their technical expertise is centered on the production of other spacecraft and related aerospace components. The company maintains a professional relationship with t...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

National Aeronautics And Space Administration$415.6M100%

Awards by NAICS

336419 - Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing$415.6M100%

Awards by Agency Over Time

Awards by Place of Performance

Compete with HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC. Houston TX USA

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC. Houston TX USA

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC. Houston TX USA's top NAICS codes and agencies

Rendezvous Proximity Operations, and Capture (RPOC) VI

Solicitation # 80JSC027RPOC6

The NASA Johnson Space Center is conducting market research via a Sources Sought notice for the Rendezvous Proximity Operations, and Capture (RPOC) VI requirement. The agency is seeking capability statements from interested firms, including all socioeconomic small business categories and HBCU/MI institutions, to provide comprehensive engineering support services. This scope includes research, analysis, design, development, integration, verification, test, evaluation, and operations support specifically for Guidance, Navigation and Control (GN&C), system engineering, and RPOC activities. Key technical objectives involve developing high-fidelity simulation environments and analysis tools, providing documentation for Certification of Flight Readiness (CoFR) recommendations, and offering real-time technical support for the ISS/Destination Mission Evaluation Room RPOC Console. The procurement falls under NAICS code 541330 for Engineering Services, with a size standard of 25.5 million dollars. Technical requirements necessitate proficiency in tools such as Trick, JEOD, Copernicus, Genesis, and NASA core Flight System, utilizing programming languages including MATLAB, Python, Julia, C, and C++. Performance will primarily support the Johnson Space Center and other NASA centers, with potential for both domestic and international travel. Interested vendors must submit a capability statement of no more than five pages, including a brief technical narrative and a list of up to five relevant customers from the past five years, to the designated points of contact by October 28, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

BAFFLE, DIAPHRAGM

Solicitation # SPE7M4-27-T-1541

Solicitation SPE7M4-27-T-1541 is issued by the DLA Weapons Support Fluid Handling Division for the procurement of 10 diaphragm baffles, identified as critical application items. The required hardware is Eaton Corporation 86090 part number 200819, with NSN 4820003350017. The contract specifies a delivery timeframe of 70 days after receipt of order, with a need ship date of October 22, 2026, and an original required delivery date of April 30, 2027. Delivery is FOB Origin, and both inspection and acceptance will occur at the destination, specifically the DLA Distribution Depot Oklahoma at Tinker AFB. The contractor must adhere to strict quality and packaging standards, including ASTM D3951 and MIL-STD-129 for marking and labeling, while ensuring palletization follows RP001 DLA packaging requirements. Technical and quality requirements are governed by the DLA Master List, which takes precedence over general packaging standards. Compliance with CMMC Level 2 self-assessment and covered defense information regulations is mandatory. Administrative requirements include electronic invoicing via the Wide Area WorkFlow system and adherence to domestic material restrictions such as the Buy American Act and the Berry Amendment. The solicitation falls under NAICS code 336419.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

DEADLINE

GUARD ASSY WEATHER

Solicitation # SPE7M1-27-T-1373

Solicitation SPE7M1-27-T-1373 is a Request for Quotations issued by the DLA Weapons Support Maritime Supply Chain for the procurement of 13 units of Guard Assembly Weather, identified by NSN 1285-01-491-4985. The items must be delivered FOB Origin to the DLA Distribution DDSP New Cumberland Facility in Pennsylvania, with an original required delivery date of March 15, 2027, and a need ship date of April 20, 2027. The procurement is governed by NAICS code 336419 and includes a price evaluation preference for certified HUBZone Small Business Concerns. Technical compliance requires adherence to reference drawing 53711 6736829 Revision D and strict packaging and marking standards per MIL-STD-2073-1E and MIL-STD-129. The contract is subject to stringent export controls under ITAR and EAR, requiring approved US/Canada Joint Certification Program certification for access to technical data. Additionally, the contractor must comply with the Buy American Act, the Berry Amendment, and CMMC Level 2 cybersecurity requirements. Invoicing and receiving reports must be processed electronically through the Wide Area WorkFlow system. Inspection and acceptance will occur at the destination.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

DEADLINE

COVER, ROCKET MOTOR

Solicitation # SPE4A6-27-T-5935

Solicitation SPE4A6-27-T-5935, issued by the DLA Weapons Support ASC Commodities Division, is for the procurement of four rocket motor covers (NSN 1420-00-172-6913). Each cover consists of a 1/8 inch aluminum door covered with 1/8 inch cork sheeting and includes four attaching screws held by clips. The contract requires the delivery of one First Article Test unit to Hill AFB within 120 calendar days of the contract date, with the remaining quantity due within 441 days. Inspection and acceptance will occur at the origin. To be eligible for award, offerors must possess an approved US/Canada Joint Certification Program certification and DLA approval to access export-controlled technical data subject to ITAR or EAR. The manufacturer's inspection system must comply with SAE AS9003 or ISO 9001 tailored to SAE AS9003, utilizing zero-based sampling plans such as MIL-STD-1916 or ASQ H1331. While this is not a small business set-aside, a price evaluation preference is available for SBA-certified HUBZone small business concerns. Administrative requirements include the use of Wide Area WorkFlow for invoicing and adherence to DLA packaging requirements RP001 and marking standard RQ017.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

RADOME FEED ASSEMBL

Solicitation # SPE4A7-27-T-1721

Solicitation SPE4A7-27-T-1721 is a fixed-price procurement issued by the Defense Logistics Agency (DLA) Weapons Support ASC Supplier Oper AE and AF Div for seven Radome Feed Assemblies (NSN 1430-01-392-5198). The contract requires delivery to the DLA Distribution DDSP New Cumberland facility in Pennsylvania, with a need ship date of November 15, 2026, and an original required delivery date of May 31, 2027. This is not a small business set-aside, and it falls under NAICS code 336419. Offerors must submit quotes via the DIBBS portal and are encouraged to provide quantity ranges and the most expedited delivery schedule possible, as fewer delivery days may be granted an evaluation preference. Strict compliance is required regarding manufacturing and security; items produced via additive manufacturing are ineligible for award. Eligible offerors must possess an approved US/Canada Joint Certification Program (JCP) certification and DLA authority approval to access export-controlled technical data subject to ITAR or EAR. Quality standards require a manufacturer's inspection system compliant with ISO 9001:2015 or an equivalent, with origin inspection required per FAR 52.246-2. Packaging must adhere to ASTM D3951 and MIL-STD-129, while palletization must follow DLA requirement RP001. Invoicing and payment will be processed electronically through the Wide Area WorkFlow (WAWF) system.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

PIN, FIRING, LAUNCHER

Solicitation # SPE4A6-27-T-5735

Solicitation SPE4A6-27-T-5735 is a federal procurement issued by the DLA Weapons Support ASC Commodities Division for 30 units of Launcher Firing Pins, identified by NSN 1440-01-358-5313. The contract requires delivery within 315 days after order, with a need ship date of April 13, 2027, and a final required delivery date of March 11, 2028. Performance is based on FOB Origin, with inspection and acceptance occurring at the destination, specifically Hill AFB, Utah. A critical requirement for this award is the delivery of two units for government first article testing within 90 calendar days of the contract date. The procurement is subject to strict export controls under ITAR and EAR, requiring offerors to maintain an approved US/Canada Joint Certification Program certification to access technical data. Quality standards are rigorous, requiring manufacturer inspection systems to comply with SAE AS9003 or ISO 9001. Packaging must adhere to ASTM D3951 and RP001, with marking and labeling following MIL-STD-129. The solicitation includes a price evaluation preference for certified HUBZone small businesses and mandates compliance with the Buy American Act and the Berry Amendment. Invoicing and payment must be processed electronically through the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Launch Integration & Logistics ServicesThe Launch Integration and Logistics Services subcontract, managed by the NASA Johnson Space Center, focuses on providing critical support for Commercial LEO Destination projects. The scope of work involves transporting hardware to launch sites, performing cleanroom integration, and mating spacecraft with launch vehicles to produce a final Integrated Stack. The contractor is responsible for ensuring all launch vehicle-to-element interface requirements are met to deliver a flight-ready assembly. This opportunity is categorized under NAICS code 336414 and is based in Houston. Interested parties must submit their responses by the deadline of December 8, 2026. The contract ensures that prime contractors have the necessary logistics and technical handling services to successfully transition spacecraft from transport to the launch pad.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Crew Health, Medical & Behavioral SupportThe Crew Health, Medical and Behavioral Support subcontract, managed by the NASA Johnson Space Center, focuses on the development of critical medical monitoring systems and behavioral health plans for prime contractors involved in Commercial LEO Destination projects. The scope of work includes the design of specialized on-orbit health monitoring hardware and the creation of behavioral support protocols specifically tailored for long-duration space missions. These efforts are intended to satisfy Preliminary Crew Health and Performance system requirements through the delivery of integrated health monitoring systems and comprehensive medical support plans. Based in Houston, this initiative ensures the physical and psychological well-being of crew members through advanced technical solutions and strategic health planning.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Space-to-Ground Communications & RF SystemsThe Space-to-Ground Communications and RF Systems subcontract, managed through the NASA Johnson Space Center, focuses on the design and installation of RF links and communication arrays for prime contractors involved in Commercial LEO Destination projects. The scope of work includes performing critical RF link budget analysis, antenna design, and compatibility testing specifically for telemetry, tracking, and command systems. Based in Houston, the selected provider is responsible for ensuring all RF links meet strict regulatory compliance standards. Final deliverables for the project include the deployment of fully operational communication systems and the submission of comprehensive RF certification reports. Interested parties must respond by December 8, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Life Support & Environmental Control Systems (ECLSS)This subcontract through the NASA Johnson Space Center focuses on the delivery of an integrated Environmental Control and Life Support System (ECLSS) for Commercial LEO Destination projects. The scope of work involves the supply and integration of critical infrastructure, including water recovery, thermal control, waste management, and air revitalization systems. Specifically, the contractor is responsible for the design and testing of CO2 scrubbing and oxygen generation systems tailored to meet Category 2 and 3 habitability requirements. The project is managed under NAICS code 336413 with the primary place of performance located in Houston. Interested parties must adhere to the timeline established by the posting date of October 15, 2026, with a final response deadline of December 8, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Avionics & Flight Software DevelopmentThis subcontract for Avionics and Flight Software Development supports NASA Johnson Space Center projects focused on Commercial LEO Destinations. The scope of work involves the development of flight control software, GNC systems, and onboard computer architectures for prime contractors. Key technical responsibilities include software requirements analysis, coding, and verification and validation conducted in accordance with DRD CLDC-102, while ensuring all hardware complies with GEIA-STD-0005-1 lead-free solder standards. The project aims to deliver fully certified flight software and integrated avionics hardware, with performance based in Houston. Interested parties should note the response deadline of December 8, 2026, for this effort categorized under NAICS code 541511.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Spacecraft Bus & Structure FabricationThe Spacecraft Bus and Structure Fabrication subcontract, managed by the NASA Johnson Space Center, involves the production of primary structural elements, pressure vessels, and chassis for Commercial LEO Destination projects. The scope of work includes precision machining, the assembly of pressurized modules, and the welding of aerospace-grade alloys to deliver flight-ready components. All work must be performed in strict accordance with SAE AS9100 and NASA-STD-8739.8 standards. This opportunity is categorized under NAICS code 336413 and will be performed in Houston. The solicitation was posted on October 15, 2026, with a response deadline set for December 8, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

Commercial Low Earth Orbit (LEO) Destination Contract (CLDC) Request for Proposal

Solicitation # 80JSC027R0004

The National Aeronautics and Space Administration Johnson Space Center is soliciting proposals under solicitation 80JSC027R0004 for the Commercial Low Earth Orbit Destination Contract. This effort seeks a Multi-Award Indefinite Delivery/Indefinite Quantity contract, utilizing a Firm-Fixed-Price structure, for the design, development, manufacture, launch, and operation of a Commercial LEO Destination System to succeed the International Space Station. The system comprises three primary components: the Crew Transportation System, the Commercial LEO Destination, and the Cargo Transportation System. Performance is measured across three capability categories ranging from one-month crew tended missions to six-month standard service missions. The contract includes a base ordering period from April 2027 through April 2035, with two subsequent option periods extending the potential performance through April 2042. Proposals are due by December 8, 2026, at 1:00 p.m. Central Time, with Volume III regarding past performance requested early on November 24, 2026. Award decisions will be based on best value, evaluating Mission Suitability, Price, and Past Performance, with Mission Suitability being the most significant technical factor. The scope of work involves rigorous certification and safety standards, including compliance with AS9100 and specific human space flight requirements. Key contractual obligations include the submission of an Organizational Conflicts of Interest plan, adherence to the Outer Space Treaty, and the procurement of specific property damage insurance for certain launch vehicle categories. All submissions must be delivered electronically via NASA's EFISS Box in Microsoft Office formats.

NASA Johnson Space Center

POSTED

DEADLINE

in about 1 month

FY 27 Flight Test Fixed Support

Solicitation # N00019-26-RFPREQ-WPM280-0302

The Naval Air Systems Command intends to issue a sole source modification to contract N00019-25-C-0071 with Raytheon Technologies for the FY 27 Flight Test Fixed Support. This procurement focuses on providing engineering support and management for missiles being prepared for flight and support test execution, with a delivery timeline of approximately one year from the date of award. The work will be performed in Tucson, Arizona, under NAICS code 336419. Raytheon is identified as the only source capable of fulfilling this requirement because they possess the necessary technical, configuration, and manufacturing data for the Tomahawk Cruise Missile. Due to export controls, the associated data is unavailable to foreign sources. While this is a notice of intent and not a request for competitive proposals, responsible sources may submit capability statements to William Miller by the response deadline of November 2, 2026.

Naval Air Systems Command

POSTED

DEADLINE

GN&C Hardware-in-the-Loop (HITL) & Integration TestingThis subcontract for NASA Johnson Space Center focuses on GN&C Hardware-in-the-Loop (HITL) and integration testing to support prime contractors. The scope of work involves performing software and hardware integration, executing verification testing, and integrating GN&C flight software elements. Additionally, the contractor is responsible for maintaining simulation environments and labs while applying systems engineering, integration, and verification methodologies to plan test campaigns. Key deliverables include verified hardware configurations, integrated flight software packages, and detailed test reports. The work is performed in Houston, Texas, under NAICS code 541330. The solicitation was posted on October 14, 2026, with a response deadline of October 28, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

Mission Operations & Real-Time Console SupportThe Mission Operations and Real-Time Console Support subcontract provides critical technical assistance to prime contractors at the NASA Johnson Space Center. Based in Houston, the scope of work focuses on the ISS/Destination Mission Evaluation Room RPOC Console, where the provider is responsible for real-time operations support during high-stakes maneuvers, including rendezvous approach, capture, docking, release, and undocking. Beyond active mission support, the contract requires the delivery of mission readiness planning documents and the execution of comprehensive technical preparations and mission simulations. This effort ensures operational stability and safety for NASA's space flight activities through specialized technical expertise and rigorous planning.

NASA Johnson Space Center

POSTED

DEADLINE

Flight Readiness Certification & Safety AnalysisThe Flight Readiness Certification and Safety Analysis subcontract supports prime contractors at the NASA Johnson Space Center in Houston. The primary objective is to facilitate the Certification of Flight Readiness through detailed technical assessments and documentation. This includes conducting design evaluations based on ISS, CCTCAP, and CLD requirements, as well as performing parametric and Monte Carlo analyses to evaluate crew safety and GN&C technology. The selected provider will be responsible for delivering comprehensive technical analysis reports and formal CoFR recommendation documentation. This opportunity falls under NAICS code 541330 and is associated with a response deadline of October 28, 2026.

NASA Johnson Space Center

POSTED

DEADLINE

GN&C Simulation & Analysis Tool DevelopmentThe GN&C Simulation and Analysis Tool Development subcontract supports prime contractors at the NASA Johnson Space Center in Houston. The scope of work involves the creation of high-fidelity simulation environments and analysis tools designed to model space vehicles, subsystems, dynamics, and various environments. Key deliverables include functional simulation software, integrated GUI modules, and command and monitoring analysis tools. Technical execution requires proficiency in MATLAB, Python, Julia, C, and C++, utilizing specialized frameworks such as Trick, JEOD, Copernicus, Genesis, and NASA cFS. This effort falls under NAICS code 541511, with a response deadline set for October 28, 2026.

NASA Johnson Space Center

POSTED

DEADLINE