The Caliper,disc Brake, cataloged under National Stock Number 2530-01-549-4976, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-549-4976 |
| Primary Part Number | DV1745-009 R |
| Item Name | Caliper,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Installation Location | RIGHT HAND FRONT |
| 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 | V |
| Part Number | Manufacturer |
|---|---|
| 3922AS149-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| DV1745-009 R PRIMARY | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| 3922AS149 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| DV1745-009 | 5/9 Secondary reference Deval Life Cycle Support Llc |
NSN 2530-01-549-4976 is a Caliper,disc Brake, manufactured by Deval Life Cycle Support Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-549-4976 has 2 manufacturer part numbers on file: 3922AS149-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), DV1745-009 R (Deval Life Cycle Support Llc).
Key specifications for DV1745-009 R: Overall Height: 2.850 INCHES NOMINAL IN; Overall Length: 5.750 INCHES NOMINAL IN; Special Features: FORMER NAME:DISC BRAKES (2 AXLE; Installation Location: RIGHT HAND FRONT. 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 2530-01-549-4976 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.