The Nut,brake Retaining, cataloged under National Stock Number 1630-00-321-1032, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Goodyear Tire and Rubber Co the. Government technical data includes 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-321-1032 |
| Primary Part Number | 9531025 |
| Item Name | Nut,brake Retaining |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Goodyear Tire and Rubber Co the |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,4.250 IN.-12 UNF 3B THREAD,4.1959 IN. PITCH DIA,8.000 IN. OD,0.921 IN. LG IN |
| 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 |
|---|---|
| 9531025 PRIMARY | Goodyear Tire and Rubber Co the (USA) |
NSN 1630-00-321-1032 is a Nut,brake Retaining, manufactured by Goodyear Tire and Rubber Co the, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-321-1032 has 1 manufacturer part number on file: 9531025 (Goodyear Tire and Rubber Co the).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-351-7239. Verify interchangeability with system specifications before substitution.
Key specifications for 9531025: General Characteristics Item Description: STAINLESS STEEL,4.250 IN.-12 UNF 3B THREAD,4.1959 IN. PITCH DIA,8.000 IN. OD,0.921 IN. LG IN. 1 specification is 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 1630-00-321-1032 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.