The Link,repair,tire Cross Chain, cataloged under National Stock Number 2540-01-660-6407, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-660-6407 |
| Primary Part Number | 520207 |
| Item Name | Link,repair,tire Cross Chain |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | White Mountain Chain Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 520207 PRIMARY | White Mountain Chain Inc (USA) |
NSN 2540-01-660-6407 is a Link,repair,tire Cross Chain, manufactured by White Mountain Chain Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-660-6407 has 1 manufacturer part number on file: 520207 (White Mountain Chain Inc).
Key specifications for 520207: Part Name Assigned by Controlling Agency: NR. 7 CONNECTING LINK W/PIN; End Item Identification: 2320-01-542-7628; TRUCK, CARGO. 0 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.