The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-674-4831, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Mcmaster-Carr Supply Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2540-01-674-4831 |
| Primary Part Number | 12675T84 |
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Load Capacity | 60000.0 POUNDS NOMINAL LBS |
| Mounting Hole Quantity | 4 |
| Ring Inside Diameter | 3.0 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes | 4.5 INCHES NOMINAL IN |
| Style Designator | FLANGE FACE W/POSITIONING PROTRUSION |
| Mounting Hole Diameter | 0.75 INCHES NOMINAL IN |
| Height | 7.0 INCHES NOMINAL IN |
| Width | 7.0 INCHES NOMINAL IN |
| Material | STEEL |
| Center to Center Distance Between Second and Third Mounting Holes | 4.5 INCHES NOMINAL IN |
| Mounting Hole Type | THRU HOLE |
| 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 |
|---|---|
| 12675T84 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 12675T84 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2540-01-674-4831 is a Coupler,drawbar,ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-674-4831 has 1 manufacturer part number on file: 12675T84 (Mcmaster-Carr Supply Co).
Key specifications for 12675T84: Load Capacity: 60000.0 POUNDS NOMINAL LBS; Mounting Hole Quantity: 4; Ring Inside Diameter: 3.0 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 4.5 INCHES NOMINAL IN. 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.