The Disk Assembly,brake, cataloged under National Stock Number 2530-01-030-2052, 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 Komatsu America Corp.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-030-2052 |
| Primary Part Number | 703577C92 |
| Item Name | Disk Assembly,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | COMPOSED OF SIX BOLT P/N 338257R1,ONE DISK P/N 263253R3,FOUR NUT P/N 19409R2,ONE HUB |
| 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 |
|---|---|
| 703577C92 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 703577C92 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 703577C92 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 703577C92 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-01-030-2052 is a Disk Assembly,brake, manufactured by Komatsu America Corp., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-030-2052 has 1 manufacturer part number on file: 703577C92 (Komatsu America Corp.).
Key specifications for 703577C92: General Characteristics Item Description: COMPOSED OF SIX BOLT P/N 338257R1,ONE DISK P/N 263253R3,FOUR NUT P/N 19409R2,ONE HUB. 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.