The Cylinder,recoil, cataloged under National Stock Number 1025-00-481-2902, is classified within Federal Supply Class 1025 (Guns, Over 150mm Through 200mm) of the Weapons group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, 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 | 1025-00-481-2902 |
| Primary Part Number | 11643301 |
| Item Name | Cylinder,recoil |
| FSC / FSG | 1025 / 10 — Guns, Over 150mm Through 200mm |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Compressed Length | 7.586 INCHES NOMINAL IN |
| Extended Length | 85.440 INCHES NOMINAL IN |
| First Piston Rod End Style | RING TYPE LOCATION NOT OTHERWISE SPECIFIED |
| First End Thickness at Mounting Holes | 3.750 INCHES NOMINAL IN |
| First End Hole Diameter | 7.586 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Bore Diameter | 7.520 INCHES NOMINAL IN |
| Material | STEEL BODY |
| First End Outside Diameter | 8.467 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11643301 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 1025-00-481-2902 is a Cylinder,recoil, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1025, Guns, Over 150mm Through 200mm. Status: active.
NSN 1025-00-481-2902 has 1 manufacturer part number on file: 11643301 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11643301: Compressed Length: 7.586 INCHES NOMINAL IN; Extended Length: 85.440 INCHES NOMINAL IN; First Piston Rod End Style: RING TYPE LOCATION NOT OTHERWISE SPECIFIED; First End Thickness at Mounting Holes: 3.750 INCHES NOMINAL IN. 8 specifications are 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 1025-00-481-2902 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.