The Tarpaulin, cataloged under National Stock Number 2540-01-491-4205, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-491-4205 |
| Primary Part Number | 11E421075-1 |
| Item Name | Tarpaulin |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Grommet | NOT INCLUDED |
| Color | TAN LOCATION NOT OTHERWISE SPECIFIED |
| Material | COTTON LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 11E421075-1 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| RIA148878-1 | 3/9 Design control — primary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| RIA148878 | D/9 Drawing number reference only Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 2540-01-491-4205 is a Tarpaulin, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-491-4205 has 1 manufacturer part number on file: 11E421075-1 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-492-8235. Verify interchangeability with system specifications before substitution.
Key specifications for 11E421075-1: Overall Length: 148.120 INCHES NOMINAL IN; Grommet: NOT INCLUDED; Overall Width: 108.000 INCHES NOMINAL IN; Color: TAN LOCATION NOT OTHERWISE SPECIFIED. 3 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.