The Wheel,landing Gear, cataloged under National Stock Number 1630-00-031-3997, 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. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-031-3997 |
| Primary Part Number | 147912PM |
| Item Name | Wheel,landing Gear |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| Inner Bearing Cone Inside Diameter | 2.000 INCHES NOMINAL IN |
| Brake Drum | NOT INCLUDED |
| Tire Size | 22X7.25-11.50 |
| Outer Bearing Cone Inside Diameter | 1.500 INCHES NOMINAL IN |
| Tire Design Type | LOW PROFILE |
| Axle Bore Type | TAPERED |
| Brake | NOT INCLUDED |
| Braking Feature for Which Designed | WITHOUT BRAKES |
| Material | MAGNESIUM ALLOY |
| 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 |
|---|---|
| 147912PM PRIMARY | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| 147912PM | 5/9 Secondary reference Bendix Corp the |
| 147912PM | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
NSN 1630-00-031-3997 is a Wheel,landing Gear, manufactured by Smith and Smith Aircraft Co, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-031-3997 has 1 manufacturer part number on file: 147912PM (Smith and Smith Aircraft Co).
Key specifications for 147912PM: Inner Bearing Cone Inside Diameter: 2.000 INCHES NOMINAL IN; Brake Drum: NOT INCLUDED; Tire Size: 22X7.25-11.50; Outer Bearing Cone Inside Diameter: 1.500 INCHES NOMINAL IN. 9 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 1630-00-031-3997 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.