The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-558-3286, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-558-3286 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | PUSH (EXTERNAL) FIRST QUICK DISCONNECT END |
| Mating End Identification | FEMALE PIPE NON-VALVE |
| Connection Type | AIR CHUCK QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | MALE COUPLING HALF |
| Operating Pressure | 1250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Quick Disconnect Nominal Size | 1.000 INCHES FIRST QUICK DISCONNECT END IN |
| Leg Length | 2.430 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Quick Disconnect Method | PUSH-LOCK FIRST QUICK DISCONNECT END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6393438 FIND 11 | 5/1 Secondary reference Naval Sea Systems Command |
| FD45-1062-16-16 | 3/9 Design control — primary reference Eaton-Aeroquip Inc. |
NSN 4730-01-558-3286 is a Coupling Half,quick Disconnect, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-558-3286: Connection Style: PUSH (EXTERNAL) FIRST QUICK DISCONNECT END; Mating End Identification: FEMALE PIPE NON-VALVE; Connection Type: AIR CHUCK QUICK DISCONNECT FIRST QUICK DISCONNECT END; 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.