The Caliper,disc Brake, cataloged under National Stock Number 1630-01-735-4631, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-735-4631 |
| Primary Part Number | DV1745-010-2 |
| Item Name | Caliper,disc Brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Installation Location | LEFT HAND REAR |
| Thread Class | 3B |
| Material | STEEL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DV1745-010-2 PRIMARY | Deval Life Cycle Support Llc (USA) |
| 3922AS150-2 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3922AS150 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1630-01-735-4631 is a Caliper,disc Brake, manufactured by Deval Life Cycle Support Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-735-4631 has 2 manufacturer part numbers on file: DV1745-010-2 (Deval Life Cycle Support Llc), 3922AS150-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for DV1745-010-2: Special Features: ADDITIONAL MATERIAL:CERAMIC AND STEEL/ZINC;ADDITIONAL THREAD SERIES DESIGNATOR:UNJF,JIIC,NPTF AND UNC; Installation Location: LEFT HAND REAR; Part Name Assigned by Controlling Agency: BRAKE CALIPER,REAR,LH; Thread Class: 3B. 4 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.
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.