The Piston Insulator,thermal,brake, cataloged under National Stock Number 1630-01-424-6941, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Pilatus Aircraft Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1630-01-424-6941 |
| Primary Part Number | 959.47.81.716 |
| Item Name | Piston Insulator,thermal,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Pilatus Aircraft Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 959.47.81.716 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| 115-118 CHANGE G | 3/9 Design control — primary reference Bfgoodrich Co the Aerospace Div Engineered Polymer Products |
| 115-118 | 5/9 Secondary reference Bfgoodrich Co the Aerospace Div Engineered Polymer Products |
NSN 1630-01-424-6941 is a Piston Insulator,thermal,brake, manufactured by Pilatus Aircraft Ltd, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-424-6941 has 1 manufacturer part number on file: 959.47.81.716 (Pilatus Aircraft Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-437-0844. Verify interchangeability with system specifications before substitution.
Key specifications for 959.47.81.716: End Item Identification: PC 7 AIRCRAFT TURBO TRAINER BRAKEUNIT. 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.
NSN 1630-01-424-6941 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.