The Insulation,vehicular, cataloged under National Stock Number 2540-01-433-2545, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-433-2545 |
| Primary Part Number | 12460559 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| 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 |
|---|---|
| 12460559 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12460559 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| EX4222 | 5/9 Secondary reference Am General Llc |
| EX4222 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2540-01-433-2545 is a Insulation,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-433-2545 has 2 manufacturer part numbers on file: 12460559 (U S Army Tank Automotive Command Amsta-Im-Mm), 12460559 (Am General Llc).
Key specifications for 12460559: Overall Width: 4.500 INCHES NOMINAL IN; End Item Identification: 2320-01-412-0143,TRUCK,UTILITY;ARMY WEAPONS SYSTEM CODE,80,TRUCK VEHICLE SYSTEM,1 1/4-TON (HMMWV). 0 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.