The Insert,air Horn, cataloged under National Stock Number 2590-01-458-2609, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-458-2609 |
| Primary Part Number | 12469073-2 |
| Item Name | Insert,air Horn |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Overall Diameter | 3.625 INCHES NOMINAL IN |
| Supplementary Features | FINISH DRAWING IAW 12469218 |
| Specification/standard Data | 96906-DOD-STD-00100D(AR) GOVERNMENT STANDARD AND 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL |
| 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 |
|---|---|
| 12469073-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12469073-2 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 12469073 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| RCSK18676-2 | 5/9 Secondary reference Am General Llc |
NSN 2590-01-458-2609 is a Insert,air Horn, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-458-2609 has 2 manufacturer part numbers on file: 12469073-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 12469073-2 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-495-0534. Verify interchangeability with system specifications before substitution.
Key specifications for 12469073-2: Overall Diameter: 3.625 INCHES NOMINAL IN; Supplementary Features: FINISH DRAWING IAW 12469218; Overall Length: 3.88 INCHES NOMINAL IN; Overall Width: 0.065 INCHES NOMINAL IN. 4 specifications are 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.