The Insulation,vehicular, cataloged under National Stock Number 2540-01-605-9620, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is General Plastics Manufacturing Co. Dba General Plastics Manufacturing Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-605-9620 |
| Primary Part Number | ASTM-E-1730-TYPE-3 1.88 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | General Plastics Manufacturing Co. Dba General Plastics Manufacturing Co |
| 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 |
|---|---|
| ASTM-E-1730-TYPE-3 1.88 | General Plastics Manufacturing Co. Dba General Plastics Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| TYPE 31.11 | 5/9 Secondary reference U.S. Government activity |
| ASTM-E-1730-TYPE-3 1.88 | 3/2 Design control — primary reference U.S. Government activity |
| ASTM-E-1730 | 3/1 Design control — primary reference U.S. Government activity |
NSN 2540-01-605-9620 is a Insulation,vehicular, manufactured by General Plastics Manufacturing Co. Dba General Plastics Manufacturing Co, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-605-9620 has 1 manufacturer part number on file: ASTM-E-1730-TYPE-3 1.88 (General Plastics Manufacturing Co. Dba General Plastics Manufacturing Co).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-605-9624, 2540-01-605-9625. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM-E-1730-TYPE-3 1.88: Overall Width: 48.0 INCHES NOMINAL IN; Special Features: RIGID CLOSED CELL FOAM, DENSITY 4.5 LB / CU FT LBS. 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.