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

LiveFree Webinar — Wednesday, June 24 at 2:00 PM EDT

Register Free →

This Solicitation opportunity from Department Of Defense was posted on May 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

NUT, TUBE COUPLING

Closed
SPE4A0-26-T-2939Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 332919
New
Federal
COUPLING,FLEXIBLEThis contract covers the supply of a specialized 8-inch flexible coupling, designated as a Critical Safety Item (Level I, Quality Assured), for use in vital shipboard systems where failure could result in significant personnel injury, loss of life, or system failure. It mandates strict adherence to numerous military and industry standards, detailed manufacturing, testing, and quality assurance protocols. Key components must meet specific material and testing certifications, including chemical and mechanical analyses, nondestructive inspections such as radiography and dye penetrant tests, and proof pressure tests. Weld procedures require prior government approval, and any repairs or deviations must be justified and approved through formal channels. The contract enforces traceability of all materials, requiring permanent marking linked to certification documentation, and demands rigorous control of quality systems under ISO 9001 or equivalent standards. The supplier is responsible for maintaining comprehensive documentation, including certifications of compliance reflecting all invoked specifications and drawings; certification must be accurate, positive, and electronically signable. Material handling must ensure segregation and preservation of traceability throughout processing and subcontracted operations. Government source inspection will oversee quality assurance at various production stages, and deviations from contract requirements must be reported and addressed according to defined procedures. The contract also specifies packaging and marking standards in accordance with military specifications. Overall, this procurement demands a highly controlled manufacturing process, extensive quality control, and thorough documentation to ensure delivery of fully compliant, safe, and reliable components critical to naval vessel integrity.
Navsup Weapon Systems Support Mech

POSTED

2 days ago

DEADLINE

in 13 days
NAICS: 332919
New
Federal
DIAPHRAGM,VALVE,FLAThis contract involves the repair of DIAPHRAGM, VALVE, FLA items under a firm-fixed-price arrangement with the Department of Defense, specifically NAVSUP Weapon Systems Support Mech. The contractor is required to adhere to strict repair and quality standards, including Government Source Inspection (GSI) and compliance with technical manuals, drawings, and approved repair procedures. The repair turnaround time (RTAT) is set at 218 days from the physical receipt of the asset to final acceptance, with precise reporting obligations linked to the Commercial Asset Visibility (CAV) system. All freight is FOB origin, and the Navy handles logistics as per the CAV Statement of Work. The solicitation also includes instructions for quoting prices, RTAT, and potential repair evaluation fees if an asset is deemed beyond repair, with provisions for Government review and price adjustments. Additionally, the contract permits an option for increased quantities within a specified timeframe and under FAR 52.217-7. Changes to part numbers, materials, or design require prior written approval unless classified as a minor Code 1 change. Quality assurance responsibilities rest with the contractor, who must maintain inspection records available to the Government for one year after final delivery. Packaging must comply with MIL-STD 2073 standards. The solicitation is issued under Emergency Acquisition Flexibilities and requires bidders to verify nomenclature and part data before responding. The point of contact for further communication is provided, with a response deadline set in July 2026.
Navsup Weapon Systems Support Mech

POSTED

2 days ago

DEADLINE

in 27 days
NAICS: 332919
New
Federal
VALVE,SAFETY RELIEFThis contract pertains to the repair and quality assurance of the VALVE, SAFETY RELIEF, with specific requirements outlined for inspection, identification, packaging, and documentation. It is a firm-fixed-price solicitation issued by the Department of Defense through NAVSUP Weapon Systems Support Mech in Mechanicsburg, PA, under solicitation number N0010426QTB17. The contract emphasizes a Repair Turnaround Time (RTAT) goal of 120 days, measured from the physical receipt of the asset at the contractor’s facility to government acceptance following inspection. Government Source Inspection (GSI) is mandatory, and all repair work must comply with the contractor’s standard practices as well as applicable military specifications and technical orders, including MIL-STD-130 marking standards. The contractor is responsible for ensuring items meet specified operational and functional requirements, maintaining detailed inspection records for one year post-delivery, and adhering to packaging standards per MIL-STD-2073. The solicitation also includes provisions for possible option quantity increases at the same unit price, and requires contractor acceptance before award execution. Freight is FOB Origin and handled by the Navy according to the Commercial Asset Visibility Statement of Work. Contractors must include in their quote the unit price, total price, and RTAT, and disclose any constraints if unable to meet the government-required RTAT. Changes in design or components require prior written approval except for specified part number changes. The contract includes requirements related to cybersecurity certification, subcontracting plans, and adherence to Buy American and priority rating regulations. Documentation references and distribution restrictions apply, and only authorized distributors of the original manufacturer’s items will be considered for award. The point of contact for this solicitation is Rebecca A. Rainey, reachable via email and phone.
Navsup Weapon Systems Support Mech

POSTED

2 days ago

DEADLINE

in 27 days
NAICS: 332919
New
Federal
BALL AND SEAT SETThis contract solicits the supply of a Ball and Seat Set designed for a 3-inch ball valve, intended for use in critical shipboard systems where material failure could lead to severe consequences including injury, loss of life, or mission failure. Classified as SPECIAL EMPHASIS material under Level I/SUBSAFE requirements, the contract demands strict adherence to quality, traceability, and certification standards to ensure material integrity and compliance with naval specifications. The ball component must be made from specified metallic materials such as SAE-AMS-6931 or cast ASTM-B367 Grade C-5, while the seats must be manufactured from designated non-metallic material meeting rigorous physical and chemical criteria. The contract includes detailed inspection and testing requirements, including hydrostatic and dye penetrant tests for the ball and certification of material properties traceable through unique identification markings. Quality assurance is a significant focus, requiring the contractor to maintain an ISO-9001-compliant quality system and allow government inspections at any production stage. The contractor must implement and document comprehensive material handling, inspection, and traceability procedures, supported by certifications and objective quality evidence. Welding activities, if applicable, require pre-approval of procedures and thorough reporting. Subcontractor controls and government source inspections (GSI) are also mandated. Deliveries must follow a strict schedule with certification data submitted for approval prior to shipment via the Wide Area Workflow (WAWF) system to the Portsmouth Naval Shipyard, indicated by updated DODAACs. Packaging must comply with military standards, and all materials must be mercury-free. The contract requires close adherence to applicable drawings, specifications, and government regulations, with any waivers or deviations requiring prior approval. This solicitation is managed by NAVSUP Weapon Systems Support in Mechanicsburg, Pennsylvania, with a response deadline of July 28, 2026.
Navsup Weapon Systems Support Mech

POSTED

2 days ago

DEADLINE

in about 1 month

AI Contract Overview

Show more

The contract covers the procurement of three aluminum alloy nuts for tube couplings, specified under NSN 4730-01-092-2869, with a nominal outer diameter tube size of 0.250 inches and a nominal thread size of 0.438-20UNJF-3B. These parts adhere to detailed drawings and quality requirements outlined by the Defense Logistics Agency (DLA) and are to comply with technical and quality standards as incorporated from the DLA master list. Packaging, marking, and identification follow strict military standards, including MIL-STD-129 and ASTM D3951, with specific prohibitions against the use or incorporation of Class I ozone-depleting chemicals, ensuring environmental compliance. Sampling and inspection requirements for quality control reference MIL-STD-1916 or comparable standards, with inspection and acceptance points designated at the destination. Delivery is required within five days from the order, with shipments sent FOB origin to Fairchild Air Force Base, Washington. The contract mandates full and open competition and includes cybersecurity requirements consistent with CMMC Level 2 self-assessment. Configuration management and change control procedures apply, and the contract specifies no item unique identification is required as per the service customer's request. The solicitation was issued by the Department of Defense’s Aviation Supply Chain ESOC BUYS office with contract administration and point of contact through the DLA. The contract emphasizes adherence to aerospace standards replacing the canceled MIL-F-5509 specification, ensuring that all manufactured components meet current industry aerospace quality and configuration controls.

General Info

Procurement of three aluminum alloy nuts, aerospace standards, DLA quality, FOB Fairchild AFB, five-day delivery.

Agency

Department Of Defense → AVIATION SUPPLY CHAIN ESOC BUYS

NAICS

332919 - Other Metal Valve and Pipe Fitting Manufacturing View NAICS

Place of Performance

400 S GATE 35 RD, FAIRCHILD AFB, WA, 99011-9685, US

Set-Aside

NONE

Documents

(1)

SPE4A0-26-T-2939.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

What is UCF?

Uniform Contract Format (UCF) uses AI to break down any contract into standardized sections—scope, pricing, deliverables, and evaluation criteria.

Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → AVIATION SUPPLY CHAIN ESOC BUYS
Contacts1 person available
OfficeUS
Organization / Agency
Department Of Defense → AVIATION SUPPLY CHAIN ESOC BUYS
Office AddressUS

Full Description

Show more
NUT,TUBE COUPLING
NUT, TUBE COUPLING. ALUMINUM ALLOY MATERIAL.
RA001: THIS DOCUMENT INCORPORATES TECHNICAL AND/OR QUALITY REQUIREMENTS
(IDENTIFIED BY AN 'R' OR AN 'I' NUMBER) SET FORTH IN FULL TEXT IN THE
DLA MASTER LIST OF TECHNICAL AND QUALITY REQUIREMENTS FOUND ON THE WEB
AT:
http://www.dla.mil/HQ/Acquisition/Offers/eProcurement.aspx http://www.dla.mil/HQ/Acquisition/Offers/eProcurement.aspx
FOR SIMPLIFIED ACQUISITIONS, THE REVISION OF THE MASTER IN EFFECT ON THE SOLICITATION ISSUE DATE OR THE AWARD DATE CONTROLS. FOR LARGE ACQUISITIONS, THE REVISION OF THE MASTER IN EFFECT ON THE RFP ISSUE DATE APPLIES UNLESS A SOLICITATION AMENDMENT INCORPORATES A FOLLOW-ON REVISION, IN WHICH CASE THE AMENDMENT DATE CONTROLS.
RD002, COVERED DEFENSE INFORMATION APPLIES
RP001: DLA PACKAGING REQUIREMENTS FOR PROCUREMENT
RQ001: TAILORED HIGHER LEVEL CONTRACT QUALITY REQUIREMENTS
(MANUFACTURERS AND NON-MANUFACTURERS)
RQ002: CONFIGURATION CHANGE MANAGEMENT ENGINEERING CHANGE PROPOSAL
REQUEST FOR VARIANCE (DEVIATION OR WAIVER)
RQ011: REMOVAL OF GOVERNMENT IDENTIFICATION FROM NON-ACCEPTED SUPPLIES
RQ017: PHYSICAL INDENTIFICATION/BARE ITEM MARKING
Item Unique Identification is not required by request of the Service customer. DFARS 252.211-7003(c)(1)(i) applies.
RP001: DLA PACKAGING REQUIREMENTS FOR PROCUREMENT
RT001: MEASURING AND TEST EQUIPMENT
NOM O.D. TUBE SIZE 0.250 INCH. NOM THD SIZE
0.438-20UNJF-3B. E/I AIRCRAFT.
CLASS 3 THREADS APPLY TO THIS NSN.
CLASS I OZONE DEPLETING CHEMICALS ARE NOT TO BE
USED NOR INCORPORATED IN ANY ITEMS TO BE
DELIVERED UNDER THIS CONTRACT.THIS PROHIBITION
SUPERSEDES ALL SPECIFICATION REQUIREMENTS BUT
DOES NOT ALLEVIATE ANY PRODUCT REQUIREMENTS.
SUBSTITUTE CHEMICALS MUST BE SUBMITTED FOR
APPROVAL UNLESS THEY ARE AUTHORIZED BY THE
SPECIFICATION REQUIREMENTS.
"MIL-F-5509 HAS BEEN CANCELED. WHEN MIL-F-5509
IS SPECIFIED ON PROCUREMENT DOCUMENTS, USE
APPLICABLE SUPERSEDING SAE AEROSPACE STANDARDS
AS SHOWN IN CANCELLATION NOTICE 2 OF MIL-F-5509D
(4) SUPP.1."
SAMPLING:
THE SAMPLING METHOD SHALL BE IN ACCORDANCE WITH MIL-STD-1916 OR ASQ
H1331, TABLE 1 OR A COMPARABLE ZERO BASED SAMPLING PLAN UNLESS OTHERWISE
SPE4A0-26-T-2939
SECTION B
SPECIFIED BY THE CONTRACT. IF THE APPLICABLE DRAWING, SPECIFICATION,
STANDARD, OR QUALITY ASSURANCE PROVISION (QAP) SPECIFIES CRITICAL, MAJOR
AND/OR MINOR ATTRIBUTES, THEY SHALL BE ASSIGNED VERIFICAITON LEVELS OF
VII, IV AND II OR AQLS OF 0.1, 1.0 AND 4.0 RESPECTIVELY. UNSPECIFIED
ATTRIBUTES SHALL BE CONSIDERED AS MAJOR UNLESS SAMPLING PLANS ARE
SPECIFIED IN APPLICABLE DOCUMENTS. FOR MIL-STD-1916, THE MANUFACTURER
MAY USE THE ATTRIBUTE OR VARIABLE INSPECTION METHOD AT THEIR OPTION OR
PER THE CONTRACT. MIL-STD-105/ASQ Z1.4 MAY BE USED TO SET SAMPLE LOT
SIZE, BUT ACCEPTANCE WOULD BE ZERO NON-CONFORMANCES IN THE SAMPLE LOT
UNLESS OTHERWISE SPECIFIED IN THE CONTRACT.
FULL AND OPEN COMPETITION APPLY
RD004: Cybersecurity Maturity Model Certification (CMMC) Level 2 Self-Assessment DETAILED DRAWING (ONE ITEM) PARTS LIST
NORTHROP GRUMMAN SYSTEMS CORPORATION 79RG9 P/N A51E13013-15
IAW REFERENCE DRAWING NR 26512 A51E13013 REVISION NR B DTD PART PIECE NUMBER: A51E13013-15
IAW REFERENCE DRAWING NR 26512 A51E13013 REVISION NR B DTD PART PIECE NUMBER:
IAW REFERENCE UNK AN818 REV 20(4) NOT 4 REVISION NR 4 DTD 09/26/2024 PART PIECE NUMBER: P/N AN818D-4
DLA issues this document using the DoD authorized unit of issue, please refer to the following URL to determine the corresponding ANSI X12 unit of issue.
https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.dla.mil%2FPortals%2F104%2FDocuments% 2FDLMS%2FeApplications%2FLogDataAdmin%2FUnitofIssueandPurchaseUnit.xlsx&wdOrigin=BROWSELINK
CLIN PR PRLI UI QUANTITY UNIT PRICE TOTAL PRICE.
0001 7014932276 0001 EA 3.000
NSN/MATERIAL:4730010922869
DELIVERY (IN DAYS):0005
DELIVER FOB: ORIGIN
QTY VARIANCE: PLUS 0% MINUS 0%
INSPECTION POINT: DESTINATION
ACCEPTANCE POINT: DESTINATION
PREP FOR DELIVERY:
PKGING DATA-QUP:001
WILL BE PACKAGED IN ACCORDANCE WITH ASTM D3951.
All DLA Master List of Technical and Quality Requirements take precedence over ASTM D3951. Mark and label all packaging and packing in accordance with MIL-STD-129. The Unit of Issue (U/I) and Quantity per Unit Pack (QUP) will be as specified in the contract/purchase order.
SPE4A0-26-T-2939
SECTION B
PR: 7014932276 PRLI: 0001 CONT’D
PALLETIZATION SHALL BE IN ACCORDANCE WITH RP001: DLA PACKAGING
REQUIREMENTS FOR PROCUREMENT
PARCEL POST ADDRESS:
FB4620
FB4620 92 LRS LGRDDC
AF NOMILBILLS PROC CP 509 247 5811
400 S GATE 35 RD
FAIRCHILD AFB WA 99011-9685
US
RDD 777 SHIPMENT. SHIP BY FASTEST TRACEABLE MEANS. DO NOT USE PARCEL POST.
FREIGHT SHIPPING ADDRESS:
FB4620
FB4620 92 LRS LGRDDC
AF NOMILBILLS PROC CP 5092475811
400 S GATE 35 RD
FAIRCHILD AFB WA 99011
US
M/F: (TCN) FB462053510169
RDD: 777
PROJ: TP 1
SUPP ADD: YAZ541 SIG: A
FOR GOVERNMENT USE ONLY: (IPD) 02
DIC: A0A DIST: 01 ADV: 2D FC: 6C
Need Ship Date:00/00/0000 Original Required Delivery Date:12/22/2025
SPE4A0-26-T-2939 NSN/Part Number: 4730-01-092-2869 Quantity: 3 EA Purchase Request: 7014932276QTY: 3 Delivery: 5 days ADO