The Retainer,horn Button Cap, cataloged under National Stock Number 2540-00-040-2625, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-00-040-2625 |
| Primary Part Number | 8332518 |
| Item Name | Retainer,horn Button Cap |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; CHROME PLATE; FLANGED ON ONE END;1.450 IN. OD FLANGE; 0.100 IN. FLANGE THK; 1.278 IN. ID; 1.378 IN. OD BODY; 0.200 IN. THK O/A IN |
| 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 2540-00-040-2625 is a Retainer,horn Button Cap, manufactured by Am General Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-040-2625 has 3 manufacturer part numbers on file: 2540 74 (Ministerie Van Defensie Clastekeningen, Tekeningenarchief), 8332518 (U S Army Tank Automotive Command Amsta-Im-Mm), 8332518 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-301-4236. Verify interchangeability with system specifications before substitution.
Key specifications for 8332518: General Characteristics Item Description: STEEL; CHROME PLATE; FLANGED ON ONE END;1.450 IN. OD FLANGE; 0.100 IN. FLANGE THK; 1.278 IN. ID; 1.378 IN. OD BODY; 0.200 IN. THK O/A IN. 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.