This Sources Sought opportunity from Department Of Defense was posted on January 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Diesel Engine Replacement

Closed

FA480026Q0012Federal

Submission Closed01/30/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 333618

New

DIBBS

Supplier of NSN 2815-01-587-5862

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

Pneumatic Motor Supplier (NSN 2895-01-468-6261)

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Solicitation # SPE7L0-27-T-0028

Solicitation SPE7L0-27-T-0028 is a fixed-price contract issued by the Defense Logistics Agency (DLA) Weapons Support Land Supply Chain ESOC Buys for the procurement of 30 units of NSN 2815-01-587-5862, identified as a sleeve for Kubota Tractor Corp (Part Number 15841-5545-2). The required delivery date is October 16, 2026, with a delivery timeframe of five days after receipt of order. Shipping is FOB Origin, and the items are to be delivered to the Letterkenny Army Depot in Chambersburg, Pennsylvania. Inspection and acceptance will take place at the destination. The contractor must adhere to strict packaging and marking standards, including ASTM D3951 and MIL-STD-129, with DLA Master List requirements and RP001 palletization guidelines taking precedence. Payment and receiving reports must be processed electronically through the Wide Area WorkFlow (WAWF) system. The procurement is governed by NAICS code 333618 and includes various FAR and DFARS clauses covering equal opportunity, cybersecurity reporting under DFARS 252.204-7012, and domestic sourcing restrictions such as the Buy American Act and Berry Amendment. Jeffrey Bloom serves as the primary point of contact for this acquisition.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

Solicitation # SPE7L5-27-T-0034

Solicitation SPE7L5-27-T-0034, issued by the DLA Weapons Support Land Supplier Opns Engines, is for the procurement of 302 valve stem guides (NSN 2815000806314) for use on Model 149 Detroit Diesel engines. The requirement specifies Rolls-Royce Solutions America Inc part number 23505104. Delivery is required by February 11, 2027, with a delivery lead time of 114 days after order. The terms are FOB Origin, with inspection and acceptance occurring at the destination, specifically the DLA Distribution DDSP New Cumberland facility in Pennsylvania. The contract mandates strict adherence to technical and quality standards, including MIL-STD-130 for marking, MIL-STD-973 for configuration control, and ASTM D3951 for packaging, though the DLA Master List of Technical and Quality Requirements takes precedence. Palletization must follow RP001 guidelines and all shipping containers must be labeled per MIL-STD-129. Additionally, the contractor must ensure that no mercury or mercury-containing compounds are intentionally added to the hardware, per NAVSEA 5100-003D. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and compliance with various FAR and DFARS clauses regarding equal opportunity, sustainable products, and the Buy American and Balance of Payments Program.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

DEADLINE

Solicitation # SPE7L1-27-T-0565

Solicitation SPE7L1-27-T-0565 is a request for quotations issued by the DLA Weapons Support Land Supply Chain for the procurement of four roller guides, identified by NSN 2815-01-178-6389 and part number P209106N from Fairbanks Morse, LLC. This is a critical application item that may require specialized casting or forging and tooling, which the government may not possess. The required delivery date is October 31, 2027, with a need ship date of September 3, 2027. Delivery is specified as FOB Origin, with inspection and acceptance occurring at the destination, DLA Distribution Jacksonville in Florida. The contract mandates strict adherence to technical and quality requirements via RA001 and packaging standards under MIL-STD-2073-1E and RP001, with marking following MIL-STD-129. Environmental compliance is required per NAVSEA 5100-003D, prohibiting the intentional addition of mercury. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and payment. The procurement is governed by the DLA Master Solicitation for Automated Simplified Acquisitions and includes various FAR and DFARS clauses regarding small business preferences, the Buy American Act, and cybersecurity safeguarding of covered defense information.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

NOZZLE, FUEL INJECTION

Solicitation # SPE7L5-27-T-0045

Solicitation SPE7L5-27-T-0045 is a fixed-price procurement issued by the DLA Weapons Support Land Supplier Opns Engines for 29 fuel injection nozzles, identified by NSN 2910-01-193-3648. The items are designated as critical application items, with references to Caterpillar Inc part number 8N1831 and Southeast Power Systems of Orlando Inc part number D-8N1831. Delivery is required within 178 days after order, with a need ship date of April 16, 2027, and an original required delivery date of October 31, 2027. Shipping is FOB Origin, while both inspection and acceptance will occur at the destination, specifically DLA Distribution San Joaquin in Tracy, California. The contractor must adhere to strict packaging and marking standards, utilizing ASTM D3951 and MIL-STD-129, with DLA Master List technical and quality requirements taking precedence. Palletization must follow RP001 guidelines. Administrative requirements include electronic invoicing and receiving reports via the Wide Area Workflow system. The contract incorporates various FAR and DFARS clauses, including mandates for the Buy American Act, safeguarding covered defense information, and prohibitions on hexavalent chromium and certain telecommunications equipment. All hazardous materials must be labeled according to the Hazard Communication Standard.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

DEADLINE

Solicitation # SPE7L0-27-T-0034

Solicitation SPE7L0-27-T-0034 is a request for quotations issued by the DLA Weapons Support Land Supply Chain ESOC Buys for the procurement of two exhaust manifolds. The required items are identified by NSN 2815015874306 and Kubota Tractor Corp part number 1E121-1231-0. The delivery is required within five days of the award, with an original required delivery date of October 16, 2026. Shipping is FOB Origin, and the destination for both inspection and acceptance is the Letterkenny Army Depot in Chambersburg, Pennsylvania. The contractor must adhere to strict packaging and marking standards, including ASTM D3951 and MIL-STD-129, with DLA Master List technical requirements taking precedence. Palletization must follow RP001 guidelines. Administrative requirements include the use of the Wide Area WorkFlow system for electronic invoicing and payment. The solicitation incorporates various FAR and DFARS clauses, including the Buy American Act, safeguarding of covered defense information, and prohibitions on certain telecommunications equipment. The procurement falls under NAICS code 333618.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

Solicitation # SPE7L5-27-T-0083

Solicitation SPE7L5-27-T-0083, issued by the DLA Weapons Support Land Supplier Opns Engines, is for the procurement of 13 exhaust heat shields, specifically JCB Inc. part number 332/D5312 (NSN 2990-01-650-8286). The contract requires delivery within 175 days, with a need ship date of April 13, 2027, and an original required delivery date of October 31, 2027. Shipping is designated as FOB Origin, with the final destination for both inspection and acceptance being the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The contractor must adhere to strict packaging and marking standards, including ASTM D3951 and MIL-STD-129, with the DLA Master List of Technical and Quality Requirements taking precedence. Palletization must comply with RP001. Invoicing and payment are to be processed electronically through the Wide Area WorkFlow system. Key regulatory compliance includes the Buy American and Balance of Payments Program, the Berry Amendment, and various FAR and DFARS clauses regarding telecommunications equipment, human trafficking, and cybersecurity. Quotations were due by October 19, 2026, via the DLA Internet Bid Board System.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

DEADLINE

PARTS KIT, SEDIMENT BOW

Solicitation # SPE7L3-27-U-0008

Solicitation SPE7L3-27-U-0008 is a total small business set-aside for the procurement of sediment bowl parts kits, identified by NSN 2910-01-575-5133 and Daimler Truck North America part number RAI RK 30063. This is a unilateral indefinite-delivery, fixed-price contract with an estimated annual demand of 126 units and a maximum contract value of 350,000.00 dollars. The agreement specifies a guaranteed contract minimum of 18 units and a minimum delivery order quantity of 31 units. Delivery is required within 52 days after order, with shipping terms set as FOB Origin and both inspection and acceptance occurring at the destination. The contractor must adhere to strict packaging and marking standards, specifically MIL-STD-2073-1 Appendix D for kits and MIL-STD-129 for marking. Each kit must include a detailed contents list, and any internal segregated packaging must be marked with the applicable part number or name. Palletization must follow DLA requirement RP001. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and payment requests. The contract also incorporates various FAR and DFARS clauses regarding equal opportunity, combating trafficking in persons, and cybersecurity standards, including NIST SP 800-171 and DFARS 252.204-7012 for safeguarding covered defense information.

LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

Solicitation # SPE7M0-27-T-0448

Solicitation SPE7M0-27-T-0448, issued by the DLA Weapons Support Maritime Supply Chain ESOC Buys, is for the procurement of one alternating current motor, specifically ABB Motors and Mechanical Inc part number 607980-199-P (NSN 6105016990349). The requirement is for a single unit with a delivery lead time of five days and an original required delivery date of June 3, 2026. Delivery is set as FOB Origin, with the final destination being the USNS Ruth Bader Ginsburg T-AO 212 in San Diego, California. Inspection and acceptance will occur at the destination. The contract mandates strict adherence to several technical and quality standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. It also incorporates NAVSEA 5100-003D regarding mercury containment and requires compliance with the Buy American Act and the Berry Amendment. Administrative requirements include the use of the Wide Area Workflow system for invoicing and the DLA Internet Bid Board System for quote submissions. The procurement falls under NAICS code 333618 and may be eligible for automated award.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

ADJUSTING DEVICE, BELT-

Solicitation # SPE7L5-27-T-0065

Solicitation SPE7L5-27-T-0065 is a fixed-price request for quotations issued by the DLA Weapons Support Land Supplier Opns Engines for the procurement of six belt-chain tension adjusting devices, identified by NSN 2930015466456. The requirement specifies parts associated with CNH Industrial America LLC. Delivery is required within 118 days after order, with a need ship date of February 15, 2027, and an original required delivery date of October 31, 2027. Shipping is FOB Origin, with inspection and acceptance occurring at the destination, specifically the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The contract mandates strict adherence to DLA packaging and marking standards, requiring compliance with MIL-STD-129 and RP001, with DLA Master List technical and quality requirements taking precedence over ASTM D3951. All quotes must be submitted via the DLA Internet Bid Board System (DIBBS). The procurement includes various federal and defense acquisition regulations, including requirements for safeguarding covered defense information, combating trafficking in persons, and prohibitions on covered telecommunications equipment. Additionally, the government will not evaluate offers utilizing additive manufacturing unless specifically authorized.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

DEADLINE

Solicitation # SPE7L0-27-T-0032

Solicitation SPE7L0-27-T-0032 is a request for quotations issued by the DLA Weapons Support Land Supply Chain ESOC Buys for the procurement of five engine crankshafts, identified by NSN 2815-01-587-5845 and Kubota Tractor Corp part number 1G460-23912. The items are to be delivered FOB Origin to the Letterkenny Army Depot in Chambersburg, Pennsylvania, with a required delivery date of October 16, 2026, and a delivery window of five days after receipt of order. Inspection and acceptance will occur at the destination. The contract requires strict adherence to DLA packaging and marking standards, specifically ASTM D3951, MIL-STD-129, and RP001 for palletization. Technical and quality requirements are governed by the DLA Master List, and the removal of government identification from non-accepted supplies must follow RQ011. Administrative requirements include electronic invoicing via the Wide Area Workflow system and compliance with various FAR and DFARS clauses, including those regarding cybersecurity, the Buy American Act, and the safeguarding of covered defense information. The primary point of contact for this acquisition is Jeffrey Bloom.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN ESOC BUYS

POSTED

about 17 hours ago

DEADLINE

in 10 days

General Info

Agency

Department Of Defense → FA4800 633 Cons Pkp

NAICS

333618 - Other Engine Equipment Manufacturing

Place of Performance

GRASSY CREEK, VA, 23665, USA

Set-Aside

NONE

Documents

Statement of Requirements for Diesel Engine CPT Cart1 MXS/MXMG

1 page · sow

High

RFI FA4800-26-Q-0012 Diesel Engine Replacement

2 pages · rfi

Low

Questions+and+Answers_RFI_DieselEngine.pdf

AI Contract Breakdown

Uniform Contract Format

Timeline

1 update

PhaseClosed

PostedJan 23

Sources Sought

Notice updatedJan 29

The notice description changed. The point of contact changed.

Response DeadlineJan 30

Deadline has passed

Submission Closed

01/30/2026, 10:00:00 PM UTC

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

AgencyDepartment Of Defense → FA4800 633 Cons Pkp

Contacts2 people available

OfficeLANGLEY AFB, VA, 23665, USA

Organization / AgencyDepartment Of Defense → FA4800 633 Cons Pkp

Office AddressLANGLEY AFB, VA, 23665, USA

Contacts

Erika Allen

SrA Craig Gooden

Full Description

Subject: Request for Information (RFI) – Diesel Engine Replacement

Description:
The 633rd Contracting Squadron at Langley Air Force Base seeks feedback from companies/entities capable of providing a diesel engine in accordance with the specifications listed in Attachment 1- Statement of Requirement.

Background:
The Aerospace Group Equipment Flight of the 1st Maintenance Squadron needs support to replace a diesel engine because the current diesel engine is obsolete. This diesel engine is essential to the operational needs of the flight. Replacing the existing diesel engine will improve efficiency, reduce maintenance and enhance overall operational readiness.

General Information:
THIS ANNOUNCEMENT IS NOT A SOLICITATION AND IS BEING USED FOR THE PURPOSE
OF MARKET ANALYSIS ONLY. This notice is being published in accordance with Federal Acquisition Regulations (FAR) Part 5.101 requiring dissemination of information for proposed contract actions and FAR 10.001(a)(2)(iii) which require conducting market research before soliciting offers for acquisitions with an estimated value less than the simplified acquisition threshold. The Government is seeking industry’s input to determine the availability of qualified sources with the technical capability to fulfill the requirement described above. No contract awards will be made from this notice, and no solicitation is available on SAM.gov or any other bulletin board, posting room, or clearinghouse at this time. To develop a sound acquisition strategy, early industry participation is highly encouraged; however, participation in this effort is strictly voluntary. All costs associated with responding to this RFI will be solely at the interested party’s expense. The Government will not reimburse costs and will not be liable for any costs associated with responses to this RFI. Respondents will not be notified of the responses to this notice. Responses to this notice are not considered offers and cannot be accepted by the Government to form a binding contract. All RFI responses will be used in whole or in part for determining the most effective acquisition strategy for the Diesel Engine Replacement acquisitions or similar requirements. Requested information will be used within the Air Force to facilitate decision making and will not be disclosed outside the agency.

Please see attached questions and answers document.