The Bracket,vehicular Seat, cataloged under National Stock Number 2540-01-482-8405, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Isringhausen, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-482-8405 |
| Primary Part Number | 01843H |
| Item Name | Bracket,vehicular Seat |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Isringhausen, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| 12449011 ITEM 17 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 01843H PRIMARY | Isringhausen, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12449011 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2540-01-482-8405 is a Bracket,vehicular Seat, manufactured by Isringhausen, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-482-8405 has 2 manufacturer part numbers on file: 12449011 ITEM 17 (U S Army Tank Automotive Command Amsta-Im-Mm), 01843H (Isringhausen, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-484-2908, 2540-01-484-5169. Verify interchangeability with system specifications before substitution.
Key specifications for 01843H: Mounting Hole Quantity: 6; Overall Height: 3.940 INCHES NOMINAL IN; Overall Length: 15.960 INCHES NOMINAL IN; Overall Width: 17.555 INCHES NOMINAL IN. 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.