The Coupler,drawbar,ball Socket, cataloged under National Stock Number 2540-01-306-6946, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-306-6946 |
| Item Name | Coupler,drawbar,ball Socket |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | 2.078 IN. LG; 12,000 LBS CAPACITYGVWR WT 15 LBS LBS |
| 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 |
| Reference | Meaning |
|---|---|
| 23309 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2540-01-306-6946 is a Coupler,drawbar,ball Socket, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-479-4581, 4710-01-630-9916, 6130-01-644-9763. Verify interchangeability with system specifications before substitution.
Key specifications for 2540-01-306-6946: General Characteristics Item Description: 2.078 IN. LG; 12,000 LBS CAPACITYGVWR WT 15 LBS LBS. 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.