The Tarpaulin Extension Set, cataloged under National Stock Number 2540-00-449-7180, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Breton Industries, 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. 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 | 2540-00-449-7180 |
| Primary Part Number | 6584801 |
| Item Name | Tarpaulin Extension Set |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Breton Industries, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BASIC MATERIAL CLOTH COTTON DUCK 20.74 OZ MIN WT PER SQ YD NO. 6 DESIGNATION; WATER RESISTANT TREATED; OLIVE DRAB; 4 COMPONENTS 2 EA END EXTENSION 82.375 IN. LG 24.375 IN. W,SIDE EXTENSION 176 IN. LG 24.75 IN. W; W/TIE ROPES; W/GROMMETS OZ |
| 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 |
NSN 2540-00-449-7180 is a Tarpaulin Extension Set, manufactured by Breton Industries, Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-449-7180 has 2 manufacturer part numbers on file: 6584801 (U S Army Tank Automotive Command Amsta-Im-Mm), 6584801 (Breton Industries, Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-077-2209. Verify interchangeability with system specifications before substitution.
Key specifications for 6584801: General Characteristics Item Description: BASIC MATERIAL CLOTH COTTON DUCK 20.74 OZ MIN WT PER SQ YD NO. 6 DESIGNATION; WATER RESISTANT TREATED; OLIVE DRAB; 4 COMPONENTS 2 EA END EXTENSION 82.375 IN. LG 24.375 IN. W,SIDE EXTENSION 176 IN. LG 24.75 IN. W; W/TIE ROPES; W/GROMMETS OZ. 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.