The Plunger, cataloged under National Stock Number 1005-00-502-5591, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plunger |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Army, United States Department of the Dba Rock Island Arsenal Jmtc (CAGE 19204) |
| Parameter | Value |
|---|---|
| NSN | 1005-00-502-5591 |
| Primary Part Number | 5025591 |
| Item Name | Plunger |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5025591 | Naval Inventory Control Point Mechanicsburg (USA) |
| 5025591 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 5025591 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 5025591 | 3/9 Design control — primary reference Springfield Armory |
NSN 1005-00-502-5591 is a Plunger, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-502-5591 has 3 manufacturer part numbers on file: 5025591 (Naval Inventory Control Point Mechanicsburg), 5025591 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 5025591 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 5998-00-533-9753. Verify interchangeability with system specifications before substitution.
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 1005-00-502-5591 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.