The Parts Kit,horn Button Switch, cataloged under National Stock Number 2540-00-350-3071, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 2 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2540-00-350-3071 |
| Primary Part Number | 465366 |
| Item Name | Parts Kit,horn Button Switch |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| Component Quantity | 10 |
| Supply Items and Quantities | MOUNTING PLATE 1; HORN BUTTON 1; SPRING HELICAL COMPRESSION 2; SCREW,SHEET METAL 2; HORN RING MEDALLION 1; SPRING,RETAINER 2; CONTACT 1 |
| 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 |
|---|---|
| 6184463 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 465366 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 412653 | 5/9 Secondary reference White Motor Corp |
| B6184463 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 380063 | 5/9 Secondary reference White Motor Corp |
| 10W3160 | 5/9 Secondary reference Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| 2920003503071 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| N2511 | 5/9 Secondary reference Diamond Reo Truck Co |
| 465372 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| 73-465372 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
NSN 2540-00-350-3071 is a Parts Kit,horn Button Switch, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-350-3071 has 2 manufacturer part numbers on file: 6184463 (U S Army Tank Automotive Command Amsta-Im-Mm), 465366 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-604-6565. Verify interchangeability with system specifications before substitution.
Key specifications for 465366: Component Quantity: 10; Supply Items and Quantities: MOUNTING PLATE 1; HORN BUTTON 1; SPRING HELICAL COMPRESSION 2; SCREW,SHEET METAL 2; HORN RING MEDALLION 1; SPRING,RETAINER 2; CONTACT 1. 2 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.