The Brake Drum, cataloged under National Stock Number 2530-01-599-3893, 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 General Dynamics Ordnance and Tactical Systems, Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | Brake Drum |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | M.e.p. Marine Equipment Pellegrini Srl (CAGE A4867); General Dynamics Ordnance and Tactical Systems, Inc. (CAGE 0F875); Expediter Llc, the (CAGE 4JXR4); Fincantieri S.p.a. Div Direzione Navi Militari (CAGE A3121) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-599-3893 |
| Primary Part Number | 55000522 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | General Dynamics Ordnance and Tactical Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2530-01-599-3893 is a Brake Drum, manufactured by General Dynamics Ordnance and Tactical Systems, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-599-3893 has 4 manufacturer part numbers on file: 55000522 (M.e.p. Marine Equipment Pellegrini Srl), 55000522 (General Dynamics Ordnance and Tactical Systems, Inc.), 4655 (Expediter Llc, the), 55000522 (Fincantieri S.p.a. Div Direzione Navi Militari).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-732-6399. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.