The Hook,locking,lever, cataloged under National Stock Number 2540-00-040-2414, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-00-040-2414 |
| Primary Part Number | 8330823 |
| Item Name | Hook,locking,lever |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | IRON QQ-I-666 GRADE 1 OR 2,IRREGULAR SHAPE,5.374 IN.O/A LG,2.905 IN.O/A W,0.625 IN.O/A THK,1 MOUNTING HOLE 0.437 IN.DIA 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 2540-00-040-2414 is a Hook,locking,lever, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-040-2414 has 2 manufacturer part numbers on file: 8330823 (U S Army Tank Automotive Command Amsta-Im-Mm), 5710B (Eastern Co Div Eberhard Manufacturing).
2 possible matches (shared part number, not a government interchangeability claim): 1610-00-568-5489, 5905-01-103-6018. Verify interchangeability with system specifications before substitution.
Key specifications for 8330823: General Characteristics Item Description: IRON QQ-I-666 GRADE 1 OR 2,IRREGULAR SHAPE,5.374 IN.O/A LG,2.905 IN.O/A W,0.625 IN.O/A THK,1 MOUNTING HOLE 0.437 IN.DIA 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.