The Insulation,vehicular, cataloged under National Stock Number 2540-01-506-4190, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Polymer Technologies Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-506-4190 |
| Primary Part Number | 12422875-003 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Polymer Technologies Inc |
| Status | ACTIVE |
| Color | GREEN |
| 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 |
|---|---|
| 12422875-003 PRIMARY | Polymer Technologies Inc (USA) |
| 12422875-003 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12422875 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| PN0342 | 5/9 Secondary reference Polymer Technologies Inc |
| 12422875-003 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 2540-01-506-4190 is a Insulation,vehicular, manufactured by Polymer Technologies Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-506-4190 has 2 manufacturer part numbers on file: 12422875-003 (Polymer Technologies Inc), 12422875-003 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-506-4191, 2540-01-559-3616. Verify interchangeability with system specifications before substitution.
Key specifications for 12422875-003: Color: GREEN; Special Features: MATERIAL IS AN ACOUSTICAL AND THERMAL INSULATION COMPOSITE CONSISTING OF 5 LAYERS: REINFORCED VINYL FACING THERMALLY FUSED WITH AN AROMATIC THERMOPLASTIC TO POLYURETHANE FOAM WHICH IS THERMALLY FUSED WITH POLYURETHANE ADHESIVE TO A POLYPROPYLENE THERMAL INSULATING PLASTIC,THE COMPOSITE IS THEN FITTED WITH AN EDGE SEALING VINYL STRIP; VISIBLE COLOR OF ITEM IS 383 GREEN; OPERATIONAL ENVIRONMENT TEMPERATURE RANGE IS -20.0 DEGREES F TO +120.0 DEGREES F; MOUNTING HARDWARE REQUIRED IS NOT INCLUDED; Part Name Assigned by Controlling Agency: HEADLINER, HATCH COVER ASSEMBLY; End Item Identification: 2320-01-447-6345 CHASSIS, TRUCK; W/S FAMILY OF MEDIUM AND LIGHT TACTICAL VEHICLES (FMTV). 1 specification is 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.