The Disc,brake, cataloged under National Stock Number 1630-01-451-2423, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Deval Life Cycle Support Llc. Government technical data includes 2 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 | 1630-01-451-2423 |
| Primary Part Number | 1378AS278 |
| Item Name | Disc,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 TUBE |
| Material | STEEL |
| 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 |
|---|---|
| 1378AS278 PRIMARY | Deval Life Cycle Support Llc (USA) |
NSN 1630-01-451-2423 is a Disc,brake, manufactured by Deval Life Cycle Support Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-451-2423 has 1 manufacturer part number on file: 1378AS278 (Deval Life Cycle Support Llc).
Key specifications for 1378AS278: Furnished Items and Quantity: 1 TUBE; Special Features: 1 LARGE PLATE 10 IN DIA., 1/4 IN THICK AND SMALL PLATE 6 IN. DIA. AND 1/4 THICK BOTH HAVE ID OF 3 1/8 IN. IN; End Item Identification: CONSOSODATED, GROUND SUPPORT EQUIPMENT; Material: STEEL. 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 1630-01-451-2423 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.