The Lining,friction, cataloged under National Stock Number 1630-01-049-7547, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-049-7547 |
| Primary Part Number | 03-390-0014-4ITEM2-9 |
| Item Name | Lining,friction |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Lining Style | CLUTCH DISK |
| Application Type | DRY |
| 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 |
|---|---|
| 03-390-0014-4ITEM2-9 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 03-390-0014-4REVDITEM2-9 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
NSN 1630-01-049-7547 is a Lining,friction, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-049-7547 has 2 manufacturer part numbers on file: 03-390-0014-4ITEM2-9 (Timken Gears & Services Inc. Div Philadelphia Gear), 03-390-0014-4REVDITEM2-9 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 03-390-0014-4ITEM2-9: Lining Style: CLUTCH DISK; Application Type: DRY. 2 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 1630-01-049-7547 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.