The Piston,manifold Assembly, cataloged under National Stock Number 1025-01-110-7637, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1025-01-110-7637 |
| Primary Part Number | 11784090 |
| Item Name | Piston,manifold Assembly |
| 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 | MATL: ALUMINUN,5083,5086 OR 5456 TEMPER H111,6061 TEMPER T6,ASTMB211 OR B221; OVERALL DIMENSIONS ARE LG. 1.183 IN. MIN 1.193 IN. MAX; DIA. 0.934 IN. MIN 0.935 IN. MAX IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11784090 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1025-01-110-7637 is a Piston,manifold Assembly, 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 1025-01-110-7637 has 1 manufacturer part number on file: 11784090 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11784090: General Characteristics Item Description: MATL: ALUMINUN,5083,5086 OR 5456 TEMPER H111,6061 TEMPER T6,ASTMB211 OR B221; OVERALL DIMENSIONS ARE LG. 1.183 IN. MIN 1.193 IN. MAX; DIA. 0.934 IN. MIN 0.935 IN. MAX IN. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1025-01-110-7637 has DEMIL Code B. 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.