The Piston,hydraulic Brake, cataloged under National Stock Number 1630-00-031-4394, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Goodyear Tire and Rubber Co the. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-031-4394 |
| Primary Part Number | 9522145 |
| Item Name | Piston,hydraulic Brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Goodyear Tire and Rubber Co the |
| Status | ACTIVE |
| FSC Application Data | BRAKE,SINGLE DISK,ACFT |
| Length | 1.156 INCHES NOMINAL IN |
| Piston Cup | NOT INCLUDED |
| Surface Condition | EXTERNALLY GROOVED |
| Groove Depth | 0.184 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Outside Diameter | 2.171 INCHES NOMINAL IN |
| Size Designator | 2 11-64 |
| Material | MAGNESIUM ALLOY |
| Groove Width | 0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Shoe Actuating End Type | RECESSED FOR STEEL INSERT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9522145 PRIMARY | Goodyear Tire and Rubber Co the (USA) |
NSN 1630-00-031-4394 is a Piston,hydraulic Brake, manufactured by Goodyear Tire and Rubber Co the, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-031-4394 has 1 manufacturer part number on file: 9522145 (Goodyear Tire and Rubber Co the).
Key specifications for 9522145: FSC Application Data: BRAKE,SINGLE DISK,ACFT; Length: 1.156 INCHES NOMINAL IN; Piston Cup: NOT INCLUDED; Surface Condition: EXTERNALLY GROOVED. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.