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DEPT OF DEFENSE › DEPT OF THE AIR FORCE › AIR FORCE MATERIEL COMMAND › AIR FORCE LIFE CYCLE MANAGEMENT CENTER › WEAPONS › FA8520 AFLCMC EBUK

Repair of the M61A1 20mm Hydraulic Drive(Hydrive)

Key facts

Response deadline
Mar 1, 2026
4:00 PM UTC-05:00
Set-aside
No set-aside
No Set aside used
Notice type
Presolicitation
Posted on SAM.gov
Feb 6, 2026
Archives Dec 31, 2027

Description

This synopsis is to notify industry of the Government's intent to establish a 5-year Requirements contract for the repair of the M61A1 20mm Hydraulic Drive (HyDrive). This item is critical for the sustainment of the 20mm M61A1 Gatling gun weapon system on the F-16 fighter aircraft. The contract will consist of a 12-month base ordering period and four (4) 12-month ordering periods. The Hydrive, consisting of a control valve and a motor, provides the mechanical power to operate the Gatling gun. The required service is the inspection, evaluation, repair, and testing of this component. National Stock Number (NSN): 1005-01-061-8335 Part Number: 217F429 Estimated Quantities: Best Estimated Quantity (BEQ) of 20 each for each of the five ordering periods. . The proposed contract action will be competed among a limited number of responsible sources under the authority of FAR 6.302-1, "Only One or a Limited Number of Responsible Sources and No Other Supplies or Services Will Satisfy Agency Requirements." Market research has concluded that only a limited number of sources possess the requisite capabilities for this repair. The Government does not have the technical data package that would enable a full and open competition. Instructions to Interested Parties: The solicitation is anticipated to be issued on or around 2 Mar 2026, with proposals due approximately 45 days later. The formal Request for Proposal (RFP) will be issued directly to the sources identified during market research. All potential offerors should contract the PCO/Buyer for additional information.

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

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Record dates

Posted on SAM.gov: Feb 6, 2026
The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 8, 2026
The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 23, 2026
The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC)
The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice 3c5ec1712c0949708d21741a6ab74c43. What these dates mean

Record

Solicitation number
FA855426R0002
Search the index for this number
NAICS
332994 · Small Arms, Ordnance, and Ordnance Accessories Manufacturing
Product/service code
1005 · GUNS, THROUGH 30MM
Place of performance
Warner Robins, Georgia
Contracting office
ROBINS AFB, GA 31098-1670
SAM.gov notice ID
3c5ec1712c0949708d21741a6ab74c43