The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-034-6797, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 12 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-034-6797 |
| Primary Part Number | 12008664 |
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Shank End Keyway | NOT PROVIDED |
| Ring Inside Diameter | 3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes | 3.000 INCHES NOMINAL IN |
| Shank Length | 8.562 INCHES NOMINAL IN |
| Style Designator | STRAIGHT ROUND STEPPED SHANK |
| Mounting Hole Diameter | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| Painted Feature | INCLUDED |
| Unthreaded Shank End Diameter | 1.998 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Color | OLIVE DRAB |
| Shank End Thread Provision | UNTHREADED |
| Ring Outside Diameter | 6.203 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12008664 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 2540-01-034-6797 is a Coupler,drawbar,ring, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-034-6797 has 1 manufacturer part number on file: 12008664 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12008664: Mounting Hole Quantity: 2; Shank End Keyway: NOT PROVIDED; Ring Inside Diameter: 3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Holes: 3.000 INCHES NOMINAL IN. 12 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.
NSN 2540-01-034-6797 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.