The Adapter,caliper,disc Brake, cataloged under National Stock Number 2530-01-574-1880, 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 Meritor Industrial Products, Llc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Adapter,caliper,disc Brake |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Meritor Industrial Products Saint-Etienne (CAGE F6869); Meritor Industrial Products, Llc (CAGE 3D6E9); Arquus (CAGE F6573) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-574-1880 |
| Primary Part Number | 321501006E |
| Item Name | Adapter,caliper,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 321501006E | Meritor Industrial Products Saint-Etienne (FRA) |
| 321501006E PRIMARY | Meritor Industrial Products, Llc (USA) |
| 7422185703 | Arquus (FRA) |
| Reference | Meaning |
|---|---|
| 22185703 | 5/9 Secondary reference Volvo Lastvagnar Ab - Volvo Truckcorp |
| 5001875687 | 5/9 Secondary reference Arquus |
NSN 2530-01-574-1880 is a Adapter,caliper,disc Brake, manufactured by Meritor Industrial Products, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-574-1880 has 3 manufacturer part numbers on file: 321501006E (Meritor Industrial Products Saint-Etienne), 321501006E (Meritor Industrial Products, Llc), 7422185703 (Arquus).
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.