The Chain Assembly,tire, cataloged under National Stock Number 2540-01-660-3083, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is White Mountain Chain Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-660-3083 |
| Primary Part Number | 477085 |
| Item Name | Chain Assembly,tire |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | White Mountain Chain Inc |
| Status | ACTIVE |
| Accessory Type | CHAIN |
| Item Type Category | TIRE |
| 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 |
|---|---|
| 477085 PRIMARY | White Mountain Chain Inc (USA) |
| Reference | Meaning |
|---|---|
| 477085 | 5/9 Secondary reference Trygg Inc |
NSN 2540-01-660-3083 is a Chain Assembly,tire, manufactured by White Mountain Chain Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-660-3083 has 1 manufacturer part number on file: 477085 (White Mountain Chain Inc).
Key specifications for 477085: Accessory Type: CHAIN; Part Name Assigned by Controlling Agency: SCAN TRAC 5MM-3/16" MM; End Item Identification: 2320-01-542-7628; TRUCK, CARGO; Item Type Category: TIRE. 2 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.