The Piston Set,recuperator, cataloged under National Stock Number 1025-00-927-1127, is classified within Federal Supply Class 1025 (Guns, Over 150mm Through 200mm) of the Weapons group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1025-00-927-1127 |
| Primary Part Number | 11605041 |
| Item Name | Piston Set,recuperator |
| FSC / FSG | 1025 / 10 — Guns, Over 150mm Through 200mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | 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. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11605041 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 1025009271127 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 11605041 | 5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 1025-00-927-1127 is a Piston Set,recuperator, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1025, Guns, Over 150mm Through 200mm. Status: active.
NSN 1025-00-927-1127 has 1 manufacturer part number on file: 11605041 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11605041: General Characteristics Item Description: 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. IN; End Item Identification: M109 HOWITZER FAMILY. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1025-00-927-1127 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.