This Government Contract opportunity from Department Of Homeland Security was posted on June 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Propulsion Shafting System Overhaul

Closed

Federal

Submission Closed07/24/2026, 05:00:00 PM UTC

Contract Overview

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

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NAICS: 336510

New

Federal

Refurbished and Used Boxcars

Solicitation # RFI-DOT-VOLPE-2026-001

The U.S. Department of Transportation, Volpe National Transportation Systems Center, is conducting market research via Request for Information RFI-DOT-VOLPE-2026-001 to determine the availability of refurbished and used 50-foot standard railway boxcars. These vehicles are required to safely transport ammunition and explosives in accordance with strict military safety regulations. The equipment must meet Association of American Railroads (AAR) standards, specifically mechanical designation XM, car type B314 or equal, and AAR Plate-C dimensions. Key technical requirements include a weathertight roof, AWS D15.1 welding standards, and specific painting specifications utilizing urethane paint in yellow for the carbody and black for the underframe, with red stenciling for the United States Army. Interested respondents under NAICS code 336510 must submit a written Statement of Capabilities and estimated unit costs for orders up to 500 boxcars by October 21, 2026. The scope of work includes the delivery of cars to a CONUS U.S. Army rail base and the registration of all cars in the AAR UMLER files. Quality assurance is paramount, requiring a formal plan from the rail shop and rigorous testing of air brake systems, hand brakes, and side bearings. Final acceptance will occur at the destination following an inspection for carrier damage. This RFI is for planning purposes only and does not constitute a formal solicitation or a commitment of government funds.

6913G6 Volpe National Transportation System Cntr

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South Yorkshire Mayoral Combined Authority

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C-25-040 Supply of Two (2) Road-Rail Vehicles (RRVs) for the South Yorkshire Supertram Network

Solicitation # DN834055

The South Yorkshire Mayoral Combined Authority is procuring two new Road-Rail Vehicles (RRVs) for the South Yorkshire Supertram network to support the inspection, maintenance, and repair of Overhead Line Equipment (OHLE). Each vehicle must be configured as a complete OHLE maintenance vehicle featuring a working access platform and mission equipment, including the full integration of an Authority-supplied OHLE pantograph. The vehicles must be compatible with the network's specific track and infrastructure for both road and rail operations. The estimated total contract value is 1,200,000 GBP including VAT. The contract is scheduled to begin on March 1, 2026, with a total duration of six years and six months. This timeline includes an initial 18-month period for design, manufacture, delivery, testing, and final acceptance, followed by a five-year warranty and an optional maintenance term. The Authority also reserves the right to extend the warranty for an additional 24 months based on performance. Award decisions will be based on a weighted scoring system consisting of Quality (55%), Price (35%), and Social Value (10%), with a particular suitability for small and medium-sized enterprises.

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Railcar Fabrication & AssemblyThis subcontract for Railcar Fabrication and Assembly supports NSWC Crane strategic weapons transport projects under the Department of Defense. The scope of work involves the manufacture of physical flatcar structures for prime contractors, specifically focusing on the fabrication of railcar frames and decks. Utilizing industrial machining and heavy-duty welding, the contractor must ensure deliverables meet a maximum weight of 99,200 lbs and a gross rail load of 286,000 lbs. The final objective is the delivery of fully assembled and commissioned flat railcars that are approved for operation on U.S. rail networks. This opportunity falls under NAICS code 336510, with a response deadline set for November 25, 2026.

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N0016426RGW20-PROCUREMENT OF DESIGN AND PRODUCTION OF FLAT RAILCARS-PSC 2220- NAICS 336510

Solicitation # N0016426RGW20

Solicitation N0016426RGW20 is an IDIQ contract issued by the NSWC Crane Warfare Center for the design and production of NSWC AIM Flatcars. The project involves the development and manufacture of a maximum quantity of nine railcars that must be fully commissioned and approved for use by the AAR. Key technical specifications include a lightweight car requirement of 116,000 pounds, truck axle loads not exceeding 60,000 pounds per axle, and adherence to AAR-M1001 Section C, Part II. The scope also incorporates specific load securement standards from WS20972 and MIL-SPC-810, and utilizes the Trident II AIM Flatcar / SSE Interface Drawing 5681514. The period of performance is structured over five years from the date of award. Delivery is required for three Strategic Weapons Facility locations, with risk handled under FOB terms. Evaluation criteria include a comparative analysis of delivery pricing for the three shipping locations and an assessment of past performance on non-federal government contracts related to rail car design and manufacture. Following several amendments to update the Statement of Work, revise requirement documents, and provide answers to offeror questions, the final closing date for proposal receipt was extended to November 25, 2026, at 2:00 PM EST. The primary point of contact for this procurement is Steven Junkins.

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Panelized Crossovers, Turnouts, Diamond Crossing Complete and Special Track Components

Solicitation # 217529

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Solicitation # SPE4A6-27-T-5596

Solicitation SPE4A6-27-T-5596 is a fixed-price requirement issued by the DLA Weapons Support ASC Commodities Division for the procurement of four acoustic couplers, identified by NSN 2240-01-722-0125. The contract specifies a delivery timeframe of 159 days after the order, with a need ship date of April 6, 2027, and an original required delivery date of December 25, 2027. Shipping is designated as FOB Origin, with the final destination being the DLA Distribution New Cumberland facility in Pennsylvania. This procurement is not a small business set-aside, though it utilizes the HUBZone price evaluation preference. Technical compliance is mandatory, with specific references to Northrop Grumman and Electric Boat part numbers. Quality assurance is governed by MIL-STD-1916 or ASQ H1331 sampling plans, and inspection and acceptance will occur at the destination per FAR 52.246-2. Packaging and marking must adhere to MIL-STD-2073-1E and MIL-STD-129, with palletization following DLA requirement RP001. Offerors must comply with the Buy American Act, the Berry Amendment, and cybersecurity standards under DFARS 252.204-7012. Invoicing and payment are to be processed electronically via the Wide Area WorkFlow system.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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Ballast Hopper Conveyor Car Manufacturing and SupplyThis subcontract involves the manufacturing and supply of six Ballast Hopper Conveyor Cars for prime contractors working on MTA Long Island Rail Road projects. The scope of work includes the fabrication and assembly of the hopper cars, the integration of conveyor systems for ballast movement, and the use of industrial drive mechanisms and railway-grade steel in strict accordance with LIRR Specifications. The final deliverables consist of six fully operational units to be delivered to the MW Repair Shop located in St. Albans, New York. This procurement falls under NAICS code 336510, with a response deadline set for November 6, 2026.

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Purchase of Fourteen (14) Side Dump Cars

Solicitation # 2139804

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Purchase of Six (6) Ballast Hopper Conveyor Cars

Solicitation # 2139805

The MTA Long Island Rail Road has issued an Invitation for Bid, solicitation number 2139805, for the one-time purchase of six Ballast Hopper Conveyor Cars. The procurement must be executed in accordance with LIRR Specifications, with the final delivery to be made to the MW Repair Shop located at 182-30 Liberty Avenue in St. Albans, Queens, New York. There are no known incumbents for this procurement. The solicitation was posted on October 15, 2026, and the response deadline is November 6, 2026, at 2:30 PM. All interested vendors must access the MTA Vendor Portal to obtain and submit solicitations. Daniel Sherwood, Contract Administrator within the Procurement and Logistics Department, serves as the primary point of contact for this action.

MTA - Long Island Rail Road

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Passenger Railcar Wheelset Overhaul and Re-profilingThis subcontract involves the overhaul, repair, and rehabilitation of complete passenger railcar wheelsets for prime contractors working on Virginia Railway Express projects. The scope of work includes re-profiling wheelsets, replacing axles and wheels, and conducting rigorous inspection and testing. All services must be performed using wheel lathes and heavy-duty presses in strict accordance with AAR Wheel and Axle Manual, AAR Specifications M-101 and M-107, and APTA PR-M-S-012-99 to ensure the delivery of certified equipment. The project is categorized under NAICS code 336510 and will be performed in Alexandria. Interested parties should note that the response deadline is November 17, 2026. The primary objective is the delivery of fully rehabilitated and certified passenger railcar wheelsets that meet all specified industry safety and quality standards.

Virginia Railway Express

POSTED

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Railcar and Locomotive Wheel/Axle SupplyThis subcontract for the Virginia Railway Express involves the supply of new, certified forged steel axles and wheels for passenger railcars and locomotives. The selected provider will manufacture components that strictly adhere to AAR Specifications M-101 and M-107, ensuring all items are delivered FOB destination to prime contractors working on VRE rail projects. Key compliance requirements include the provision of detailed material certifications and strict adherence to Buy America regulations for any procurements exceeding 150,000 dollars. The opportunity is categorized under NAICS code 336510, with a response deadline set for November 17, 2026.

Virginia Railway Express

POSTED

14 days ago

DEADLINE

in 21 days

AI Contract Overview

The contract entails the complete overhaul of the propulsion shafting system, requiring the systematic removal, thorough inspection, and detailed cleaning of shaft seals, followed by their reinstallation using a designated overhaul kit. This work is critical to maintaining the operational integrity and performance of the propulsion system and must be executed in strict adherence to specified technical standards.The solicitation is structured as a subcontract under a Total Small Business Set-Aside, designated under NAICS code 336510, ensuring that only small business concerns are eligible to compete. The opportunity was posted on June 24, 2026, with a firm deadline for responses set for July 24, 2026, at 5:00 PM. The contracting entity is the Sflc Procurement Branch 1 under the Department of Homeland Security, though specific location details for performance or contact are not provided in the data. All work must comply with the Federal Acquisition Regulation requirements applicable to small business set-asides.

General Info

Overhaul propulsion shafting system under small business set-aside, deadline July 24, 2026.

Agency

Department Of Homeland Security → Sflc Procurement Branch 1(00080)

NAICS

336510 - Railroad Rolling Stock Manufacturing

Place of Performance

VA, USA

Set-Aside

SBA

Documents

This scope was carved out of 70Z08026QPBPL0041.

The full solicitation package (16 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

DRYDOCK: USCGC OLIVER BERRY DD FY27

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Timeline

PhaseClosed

PostedJun 24

subcontract

Response DeadlineJul 24

Deadline has passed

Submission Closed

07/24/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Homeland Security → Sflc Procurement Branch 1(00080)

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Homeland Security → Sflc Procurement Branch 1(00080)

Office AddressN/A

ContactsNo contact information available

Full Description

Overhaul of the propulsion shafting system including removal, inspection, cleaning, and reinstallation of shaft seals using a specified overhaul kit.

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Same awarding agency

NAICS: 238990

Federal

Watertight Closures and Specialized OpeningsThis subcontract, titled Watertight Closures and Specialized Openings, involves the repair and certification of watertight doors, hatches, and closures for prime contractors working on U.S. Coast Guard drydock repair projects. The scope of work includes critical maintenance tasks such as seal replacement, hinge repair, and the pressure testing of watertight boundaries to ensure the delivery of fully certified closures. Managed by the Department of Homeland Security through the Sflc Procurement Branch 1, the project is categorized under NAICS code 238990. The work is scheduled to be performed in San Juan, with a response deadline set for October 12, 2027.

All Other Specialty Trade Contractors

POSTED

29 days ago

DEADLINE

Propulsion Shafting System Overhaul

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