The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-725-4746, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Battlefield International Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Battlefield International Inc. (CAGE L0078) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-725-4746 |
| Primary Part Number | AB4C7H |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Battlefield International Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12663818-LS08-P-5 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AB4C7H PRIMARY | Battlefield International Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 12663818 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-725-4746 is a Coupling Half,quick Disconnect, manufactured by Battlefield International Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-725-4746 has 2 manufacturer part numbers on file: 12663818-LS08-P-5 (U S Army Tank Automotive Command Amsta-Im-Mm), AB4C7H (Battlefield International Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-729-2799, 4730-01-729-3488. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.