The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-283-4563, 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 Fastenal Company Dba Fastenal Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-283-4563 |
| Primary Part Number | 12759-01324 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Connection Style | PLAIN ALL ENDS |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Features Provided | SELF-SEALING |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 430029 | Fastenal Company Dba Fastenal Co (USA) |
| 12759-01324 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 27KP971 | Oshkosh Defense Llc (USA) |
| 2914164-1 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| DCP25 PRIMARY | Dvcc, Llc (USA) |
| Reference | Meaning |
|---|---|
| 27KP971 | 5/9 Secondary reference Oshkosh Corp |
| CP25 | 3/9 Design control — primary reference Amflo Products |
| CP25 | 5/9 Secondary reference Plews, Inc. Dba Plews Edelmann Div Plews & Edelmann |
| 13226E8616 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-283-4563 is a Coupling Half,quick Disconnect, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-283-4563 has 5 manufacturer part numbers on file: 430029 (Fastenal Company Dba Fastenal Co), 12759-01324 (Fastenal Company Dba Fastenal Co), 27KP971 (Oshkosh Defense Llc), 2914164-1 (Cosmodyne, Llc Dba Cosmodyne Llc), DCP25 (Dvcc, Llc).
Key specifications for 12759-01324: Connection Style: PLAIN ALL ENDS; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF. 9 specifications are documented in the U.S. Government catalog.
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.