The Caliper Assembly,disc Brake, cataloged under National Stock Number 2530-01-168-1992, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-168-1992 |
| Primary Part Number | 773156 |
| Item Name | Caliper Assembly,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | HYDRAULIC,BOLTED MOUNTING,TORQUE RATING 25.946 IN. LBS ON 20 IN. DISC DIA; 0.188 IN. THK,10.000 IN. DIA; USED ON THE 400,400M,404,404M,410 AND 420 IN |
| 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 |
|---|---|
| 773156 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 00-06504 | 5/9 Secondary reference Kelsey-Hayes Co Wheel Drum and Brake Div |
| 773156 | 5/9 Secondary reference Caterpillar Paving Products Inc |
| 06001034 | 5/9 Secondary reference Caterpillar Paving Products Inc |
NSN 2530-01-168-1992 is a Caliper Assembly,disc Brake, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-168-1992 has 1 manufacturer part number on file: 773156 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 773156: General Characteristics Item Description: HYDRAULIC,BOLTED MOUNTING,TORQUE RATING 25.946 IN. LBS ON 20 IN. DISC DIA; 0.188 IN. THK,10.000 IN. DIA; USED ON THE 400,400M,404,404M,410 AND 420 IN; End Item Identification: 3895-01-135-3703. 1 specification is 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.