The Support,seat,vehicular, cataloged under National Stock Number 2540-01-394-9679, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-394-9679 |
| Primary Part Number | 12340542-6 |
| Item Name | Support,seat,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Swivel | NOT INCLUDED |
| Material | STEEL |
| Mounting Type | SUPPORT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12340542-6 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12340542-6 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 12340542 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 2540PL0827779 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2540-01-394-9679 is a Support,seat,vehicular, manufactured by Am General Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-394-9679 has 2 manufacturer part numbers on file: 12340542-6 (U S Army Tank Automotive Command Amsta-Im-Mm), 12340542-6 (Am General Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-394-9682, 2540-01-394-9683. Verify interchangeability with system specifications before substitution.
Key specifications for 12340542-6: Swivel: NOT INCLUDED; Special Features: PAINTED WHITE, RIGHT HAND SIDE; End Item Identification: 2320-01-371-9577; Material: STEEL. 3 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.