The Cushion,seat Back,vehicular, cataloged under National Stock Number 2540-01-354-5609, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-354-5609 |
| Primary Part Number | 11660835-T |
| Item Name | Cushion,seat Back,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Overall Thickness | 3.000 INCHES NOMINAL IN |
| Material | COTTON COVER |
| Material | PLASTIC POLYURETHANE RESILIENT |
| Mounting Attachment | NOT INCLUDED |
| 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 |
|---|---|
| 11660835-T | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 11660835-T | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 11660835-T | 3/2 Design control — primary reference U.S. Government activity |
| 11660835 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2540-01-354-5609 is a Cushion,seat Back,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-354-5609 has 2 manufacturer part numbers on file: 11660835-T (U S Army Tank Automotive Command Amsta-Im-Mm), 11660835-T (Amz Alabama Inc.).
Key specifications for 11660835-T: Overall Thickness: 3.000 INCHES NOMINAL IN; Overall Length: 71.375 INCHES MINIMUM AND 71.875 INCHES MAXIMUM IN; Overall Width: 10.125 INCHES MINIMUM AND 10.625 INCHES MAXIMUM IN; Material: COTTON COVER. 4 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.