NSN 1025-00-927-1127, 1025009271127
PISTON SET,RECUPERATOR

Federal Supply Classification: FSC 1025 - Guns, over 150mm through 200mm
National Item Identification Number: NIIN 009271127
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1025-00-927-1127

National Stock Number (NSN) 1025-00-927-1127, or NIIN 009271127, (piston set,recuperator) was assigned August 10, 1966 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over a year. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L124P9738, SPE7L423P1859, SPE7L420P2397, SPE7L120P2160, SPE7L420P0727. The total value of the awarded contracts has been US$ 135,598.30.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 23,854. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1025009271127 does not contain precious metals.

This NSN is associated to Schedule B 9305996600: part and accessories of articles of headings 9301 to 9304, nesoi. The Schedule B End Use is listed as toys, games, and sporting goods. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) M109 HOWITZER FAMILY
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MATCHED SET,MUST BE MAINTAINED AND PACKAGED AS SUCH.COPPER ALUMINUM ALLOY.ONE PISTON MEASURES 3.871 IN.OD,1.625 IN.ID;1.250 IN.THICK AT SHOULDER,2.000 IN.THICK OVERALL.OTHER PISTON MEASURES 3.871 IN.OD;1.625 IN.ID AT ONE END,1.125 IN.ID AT OTHER END;1.438 IN.THICK.