The Seat,vehicular, cataloged under National Stock Number 2540-01-494-9107, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is The Wise Company Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-494-9107 |
| Primary Part Number | WM921-2 |
| Item Name | Seat,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | The Wise Company Llc |
| Status | ACTIVE |
| Mounting Adjustability | NONADJUSTABLE |
| Folding Mounting Feature | NOT INCLUDED |
| Seat Type | PADDED/COVERED CONTOUR |
| Seating Capacity | 1 |
| Material | COTTON COVER |
| Storage Compartment | NOT INCLUDED |
| Mounting Type | SEAT SUPPORT FRAME |
| 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 |
|---|---|
| WM921-2 | Amz Alabama Inc. (USA) |
| WM921-2 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| WM921-2 PRIMARY | The Wise Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 12414321 | 7/1 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2540-01-494-9107 is a Seat,vehicular, manufactured by The Wise Company Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-494-9107 has 3 manufacturer part numbers on file: WM921-2 (Amz Alabama Inc.), WM921-2 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), WM921-2 (The Wise Company Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-494-9120, 2540-01-578-5408. Verify interchangeability with system specifications before substitution.
Key specifications for WM921-2: Mounting Adjustability: NONADJUSTABLE; Folding Mounting Feature: NOT INCLUDED; Seat Type: PADDED/COVERED CONTOUR; Special Features: THIS IS THE BACK ONLY FOR CENTER SEAT THAT DRAWING CALLS THE "AIR DROP" VARIATION. THE COMPLETE SEAT ASSEMBLY IS 2540-01-414-1245.. 7 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.