The Housing Assembly,plunger Brake,s, cataloged under National Stock Number 2530-01-668-1841, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-668-1841 |
| Primary Part Number | 762-2521 |
| Item Name | Housing Assembly,plunger Brake,s |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2 0238-330 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 762-2521 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 762-2521 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
NSN 2530-01-668-1841 is a Housing Assembly,plunger Brake,s, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-668-1841 has 2 manufacturer part numbers on file: 2 0238-330 (Bae Systems Hagglunds Aktiebolag), 762-2521 (Northrop Grumman Systems Corp Div Weapon System).
Key specifications for 762-2521: Part Name Assigned by Controlling Agency: COVER ASSEMBLY, HOUSING; End Item Identification: 7.62 MM AUTOMATIC CHAIN GUN MM. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2530-01-668-1841 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.