The Chock,wheel-Track, cataloged under National Stock Number 2540-01-317-1586, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-317-1586 |
| Primary Part Number | A52475-003A |
| Item Name | Chock,wheel-Track |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Length | 9.250 INCHES NOMINAL IN |
| Construction Method | 11 BLOCKS CONNECTED EYEBOLTS |
| Design Type | FIXED |
| Specification/standard Data | 96906-MS52127-3TYPEC GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | C TYPE |
| Height | 7.500 INCHES NOMINAL IN |
| Width | 7.000 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| A52475-003A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52475 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| A52475-3 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 2540-01-317-1586 is a Chock,wheel-Track, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-317-1586 has 1 manufacturer part number on file: A52475-003A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-500-6119. Verify interchangeability with system specifications before substitution.
Key specifications for A52475-003A: Length: 9.250 INCHES NOMINAL IN; Construction Method: 11 BLOCKS CONNECTED EYEBOLTS; Design Type: FIXED; Specification/standard Data: 96906-MS52127-3TYPEC GOVERNMENT SPECIFICATION. 7 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.