The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-484-7235, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2540-01-484-7235 |
| Primary Part Number | HLD DB 1249-49 |
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Ring Inside Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT ROUND STEPPED SHANK |
| Thread Size | 2-4.1/2 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Shank End Thread Provision | THREADED |
| Ring Outside Diameter | 6.250 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HLD DB 1249-49 PRIMARY | Saf-Holland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| XA-1249-49-10 | 5/9 Secondary reference Saf-Holland, Inc. |
NSN 2540-01-484-7235 is a Coupler,drawbar,ring, manufactured by Saf-Holland, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-484-7235 has 1 manufacturer part number on file: HLD DB 1249-49 (Saf-Holland, Inc.).
Key specifications for HLD DB 1249-49: Ring Inside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: STRAIGHT ROUND STEPPED SHANK; Thread Size: 2-4.1/2; Special Features: 2.5 TON TRAILER MEDIUM TACTICAL VEHICLE FAMILY (FMTV) NSN 2330-01-449-1775. 6 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.