The Piston,brake Boost, cataloged under National Stock Number 1630-00-693-8276, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Smith and Smith Aircraft Co. The record lists 2 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 | Piston,brake Boost |
| FSC / FSG | 1630 — Aircraft Wheel and Brake Systems (FSG 16) |
| Manufacturers | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (CAGE 55284); Smith and Smith Aircraft Co (CAGE 28298) |
| Parameter | Value |
|---|---|
| NSN | 1630-00-693-8276 |
| Primary Part Number | 148434 |
| Item Name | Piston,brake Boost |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
NSN 1630-00-693-8276 is a Piston,brake Boost, manufactured by Smith and Smith Aircraft Co, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-693-8276 has 2 manufacturer part numbers on file: 148434 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 148434 (Smith and Smith Aircraft Co).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-871-4025. 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.
NSN 1630-00-693-8276 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.