The Housing,piston,wheel Brake, cataloged under National Stock Number 1630-01-548-1107, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 1630-01-548-1107 |
| Primary Part Number | 211-1637 |
| Item Name | Housing,piston,wheel Brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 1630-01-548-1107 is a Housing,piston,wheel Brake, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-548-1107 has 2 manufacturer part numbers on file: 102931 (Paccar Winch Inc Dba Paccar Winch Division), 211-1637 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-607-1890, 5895-01-695-6061. Verify interchangeability with system specifications before substitution.
Key specifications for 211-1637: Special Features: NHA IS BRAKE ASSEMBLY;HOUSING REQUIRES ONE STEEL BALL PRESSED INTO THE HOUSING, CAGE 08302, P/N 70126;MFR PART NAME IS BRAKE HOUSING; End Item Identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80. 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.
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.