The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-461-9306, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Saf-Holland, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2540-01-461-9306 |
| Primary Part Number | DB-1250-3 |
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Shank End Keyway | NOT PROVIDED |
| Ring Inside Diameter | 2.500 INCHES NOMINAL IN |
| Shank Length | 3.250 INCHES NOMINAL IN |
| Style Designator | STRAIGHT ROUND STEPPED SHANK W/SHOULDER |
| Thread Length | 1.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Painted Feature | NOT INCLUDED |
| Thread Size | 1.50 IN-12 IN |
| Screw Thread Series Designator | UNF |
| Shank End Thread Provision | THREADED |
| Ring Outside Diameter | 5.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DB-1250-3 PRIMARY | Saf-Holland, Inc. (USA) |
NSN 2540-01-461-9306 is a Coupler,drawbar,ring, manufactured by Saf-Holland, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-461-9306 has 1 manufacturer part number on file: DB-1250-3 (Saf-Holland, Inc.).
Key specifications for DB-1250-3: Shank End Keyway: NOT PROVIDED; Ring Inside Diameter: 2.500 INCHES NOMINAL IN; Shank Length: 3.250 INCHES NOMINAL IN; Style Designator: STRAIGHT ROUND STEPPED SHANK W/SHOULDER. 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.