The Parts Kit,brake Valve, cataloged under National Stock Number 1630-00-073-7557, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1630-00-073-7557 |
| Item Name | Parts Kit,brake Valve |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| General Characteristics Item Description | PRINCIPAL PARTS,BACKUP RING 2,SCREW 2,SHIM 8,PREFORMED PACKING 10,WIPER 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 23616 | 3/2 Design control — primary reference U.S. Government activity |
| 23616 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| 23616 | 5/9 Secondary reference E-Systems Inc Montek Div Fluid Controls Opns |
NSN 1630-00-073-7557 is a Parts Kit,brake Valve, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-221-4607, 5340-01-128-8236. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-00-073-7557: General Characteristics Item Description: PRINCIPAL PARTS,BACKUP RING 2,SCREW 2,SHIM 8,PREFORMED PACKING 10,WIPER 2. 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 1630-00-073-7557 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.