The Chain Assembly,tire, cataloged under National Stock Number 2540-01-222-9730, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PR.
| Parameter | Value |
|---|---|
| NSN | 2540-01-222-9730 |
| Primary Part Number | A52507-2612 |
| Item Name | Chain Assembly,tire |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Usage Design | SINGLE TIRE |
| Tire Size Accommodated | 13.00-24 |
| Design Type | TWO SIDE |
| Cross Chain Casehardening Indicator | NOT CASEHARDENED |
| Cross Chain Link Quantity | 15 |
| Cross Chain Type | ANY ACCEPTABLE |
| Side Chain Wire Size | 0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Cross Chain Link Wire Size | 0.344 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Material | STEEL SIDE CHAIN |
| Material | STEEL CROSS CHAIN |
| Cross Chain Spacing | EVERY 4 LINKS |
| 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 | PR |
| Part Number | Manufacturer |
|---|---|
| A52507-2612 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52507 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 2712 | 5/1 Secondary reference Laclede Chain Manufacturing Company, Llc Div Laclede Chain Manufacturing Company |
| A52507-1/2612 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| R2612D 13.00 X 24 | 5/1 Secondary reference St Pierre Manufacturing Corp |
NSN 2540-01-222-9730 is a Chain Assembly,tire, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-222-9730 has 1 manufacturer part number on file: A52507-2612 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for A52507-2612: Usage Design: SINGLE TIRE; Tire Size Accommodated: 13.00-24; Design Type: TWO SIDE; Cross Chain Casehardening Indicator: NOT CASEHARDENED. 11 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.