The Piston Insulator,thermal,brake, cataloged under National Stock Number 1630-01-114-9530, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is National Machine Company Dba Nmg Aerospace. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Piston Insulator,thermal,brake |
| FSC / FSG | 1630 — Aircraft Wheel and Brake Systems (FSG 16) |
| Manufacturers | National Machine Company Dba Nmg Aerospace (CAGE 6L817); Progressive Tool & Engineering (CAGE 1DD64); Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems (CAGE 33269); Meggitt Aircraft Braking Systems Corporation (CAGE 0B9R9) |
| Parameter | Value |
|---|---|
| NSN | 1630-01-114-9530 |
| Primary Part Number | 5003968-1 |
| Item Name | Piston Insulator,thermal,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | National Machine Company Dba Nmg Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Part Number | Manufacturer |
|---|---|
| 5003968-1 PRIMARY | National Machine Company Dba Nmg Aerospace (USA) |
| PTE121 PRIMARY | Progressive Tool & Engineering (USA) |
| 088-01600 PRIMARY | Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems (USA) |
| 5003968-1 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5003968 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| 5003968 | 5/9 Secondary reference Meggitt Aircraft Braking Systems Corporation |
| 1630-UH60-005 | 1/2 Source control — Government-approved source U.S. Government activity |
| 5003968 | 5/9 Secondary reference National Machine Company Dba Nmg Aerospace |
NSN 1630-01-114-9530 is a Piston Insulator,thermal,brake, manufactured by National Machine Company Dba Nmg Aerospace, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-114-9530 has 4 manufacturer part numbers on file: 5003968-1 (National Machine Company Dba Nmg Aerospace), PTE121 (Progressive Tool & Engineering), 088-01600 (Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems), 5003968-1 (Meggitt Aircraft Braking Systems Corporation).
Hazardous per DLA record (HMIC Y). 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.