The Retainer,spring Relief Valve, cataloged under National Stock Number 1630-01-034-6210, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-034-6210 |
| Item Name | Retainer,spring Relief Valve |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 2024-T4 ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 39-04320 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-034-6210 is a Retainer,spring Relief Valve, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2930-01-196-3475, 5910-01-365-3974. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-01-034-6210: General Characteristics Item Description: 2024-T4 ALUMINUM ALLOY; End Item Identification: E-3A ACFT A. 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 1630-01-034-6210 has DEMIL Code Q. 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.