The Ring,contact,horn Button, cataloged under National Stock Number 2590-01-050-3515, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) 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 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. 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 | 2590-01-050-3515 |
| Primary Part Number | 453091 |
| Item Name | Ring,contact,horn Button |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS; 0.093 IN. THK; W/3 HOLES 0.156 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 453091 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
NSN 2590-01-050-3515 is a Ring,contact,horn Button, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-050-3515 has 1 manufacturer part number on file: 453091 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
1 possible match (shared part number, not a government interchangeability claim): 3030-01-284-8739. Verify interchangeability with system specifications before substitution.
Key specifications for 453091: General Characteristics Item Description: BRASS; 0.093 IN. THK; W/3 HOLES 0.156 IN. DIA IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.