The Horn Button,vehicle, cataloged under National Stock Number 2530-01-321-5479, 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 Harlan Global Manufacturing Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Horn Button,vehicle |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Harlan Global Manufacturing Llc (CAGE 60905) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-321-5479 |
| Primary Part Number | 02023-0051 |
| Item Name | Horn Button,vehicle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Harlan Global Manufacturing 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 |
|---|---|
| 02023-0051 PRIMARY | Harlan Global Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| 23-0051 | 5/9 Secondary reference Harlan Global Manufacturing Llc |
| 1810400 | 5/9 Secondary reference Harlan Global Manufacturing Llc |
NSN 2530-01-321-5479 is a Horn Button,vehicle, manufactured by Harlan Global Manufacturing Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-321-5479 has 1 manufacturer part number on file: 02023-0051 (Harlan Global Manufacturing Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2915-01-416-4483, 3920-01-583-5741. Verify interchangeability with system specifications before substitution.
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.