The Caliper,disc Brake, cataloged under National Stock Number 2530-01-698-3099, 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 Wilwood Engineering. Government technical data includes 7 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 | 2530-01-698-3099 |
| Primary Part Number | 120-9690 |
| Item Name | Caliper,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Wilwood Engineering |
| Status | ACTIVE |
| Inlet Fitting Connection Type | THREADED |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Piston Quantity | 1 |
| Thread Quantity Per Inch | 27 |
| Bore Diameter | 35.1 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | NPT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2530-01-698-3099 is a Caliper,disc Brake, manufactured by Wilwood Engineering, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-698-3099 has 2 manufacturer part numbers on file: A22217 (Unac), 120-9690 (Wilwood Engineering).
Key specifications for 120-9690: Inlet Fitting Connection Type: THREADED; Nominal Thread Diameter: 0.125 INCHES IN; Piston Quantity: 1; Part Name Assigned by Controlling Agency: DPS BILLET CALIPER. 7 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.