The Cushion,seat Back,vehicular, cataloged under National Stock Number 2540-01-146-8937, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | 2540-01-146-8937 |
| Primary Part Number | 11645301 |
| 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 |
| Quantity | 2 |
| Material Document and Classification | MIL-C-20696 MIL SPEC SINGLE MATERIAL RESPONSE COVER |
| Material | PLASTIC POLYURETHANE RESILIENT |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE COVER |
| Mounting Attachment | 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 |
|---|---|
| 11645301 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-01-146-8937 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 2540-01-146-8937 has 1 manufacturer part number on file: 11645301 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-504-0560. Verify interchangeability with system specifications before substitution.
Key specifications for 11645301: Quantity: 2; Material Document and Classification: MIL-C-20696 MIL SPEC SINGLE MATERIAL RESPONSE COVER; Special Features: ITEM CONTAINS SUPPORT P/N 11645051 CAGE 19207; 4 SCREWS P/N MS90725-6 CAGE 96906; 4 WASHERS P/N MS27183-10 CAGE 96906; End Item Identification: CHASSIS AVLB M60A1. 5 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.