The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-589-5703, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its (CAGE 1R0V3) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-589-5703 |
| Primary Part Number | ATCO300120 |
| Item Name | Coupler,drawbar,ring |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its |
| Status | ACTIVE |
| 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 |
|---|---|
| ATCO300120 PRIMARY | International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its (USA) |
| Reference | Meaning |
|---|---|
| SRS-106(33M) | D/9 Drawing number reference only International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its |
NSN 2540-01-589-5703 is a Coupler,drawbar,ring, manufactured by International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-589-5703 has 1 manufacturer part number on file: ATCO300120 (International Telecommunication Supply Company L.l.c. Dba Integrated Tower Systems-Its).
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.