The Piston,rammer Assembly, cataloged under National Stock Number 1020-00-889-7065, is classified within Federal Supply Class 1020 (Guns, Over 125mm Through 150mm) of the Weapons group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1020-00-889-7065 |
| Primary Part Number | 2527250 |
| Item Name | Piston,rammer Assembly |
| FSC / FSG | 1020 / 10 — Guns, Over 125mm Through 150mm |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | THREADS ON ALUMINUM ALLOY PARTS COATED WITH ANTI-SEIZE COMPOUND IN ACCORDANCE WITH MIL-T-22361,HYDROSTATIC AND PRESSURE TESTS IN ACCORDANCE WITH DWG 2527250 FSCM 10001,TESTS APPLICABLE TO EQUIPMENT USED ON 5 IN. GUN MOUNT MK 45 MOD 0 IN ACCORDANCE WITH NAVWEPS QAP 3783 PAGES 9-5 AND 9-6,45.375 IN. LG,7.562 IN. W,9.345 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
NSN 1020-00-889-7065 is a Piston,rammer Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1020, Guns, Over 125mm Through 150mm. Status: active.
NSN 1020-00-889-7065 has 2 manufacturer part numbers on file: LM2527250 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2527250 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2527250: General Characteristics Item Description: THREADS ON ALUMINUM ALLOY PARTS COATED WITH ANTI-SEIZE COMPOUND IN ACCORDANCE WITH MIL-T-22361,HYDROSTATIC AND PRESSURE TESTS IN ACCORDANCE WITH DWG 2527250 FSCM 10001,TESTS APPLICABLE TO EQUIPMENT USED ON 5 IN. GUN MOUNT MK 45 MOD 0 IN ACCORDANCE WITH NAVWEPS QAP 3783 PAGES 9-5 AND 9-6,45.375 IN. LG,7.562 IN. W,9.345 IN. H IN. 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 1020-00-889-7065 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.