The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-595-4651, 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 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-595-4651 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flow Angle | 0.0 DEGREES |
| Nominal Pipe Size Accommodated | 1.500 INCHES FIRST FLUID END CONNECTION IN |
| Connection Style | PLAIN FIRST FLUID END CONNECTION |
| Connection Style | CAM OR LEVER (INTERNAL) SECOND QUICK DISCONNECT END |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END |
| Style Designator | FEMALE COUPLING HALF |
| Quick Disconnect Nominal Size | 1.500 INCHES SECOND QUICK DISCONNECT END IN |
| Nominal Thread Size | 1.500 INCHES FIRST FLUID END CONNECTION IN |
| Material | ALUMINUM ALLOY OVERALL |
| Quick Disconnect Method | CAM-LOCKING SECOND QUICK DISCONNECT END |
| Thread Series Designator | NPT FIRST FLUID END CONNECTION |
| 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 |
|---|---|
| 633D-AL15 | 3/9 Design control — primary reference Pride Cast Metals, Inc. |
NSN 4730-01-595-4651 is a Coupling Half,quick Disconnect, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-595-4651: Flow Angle: 0.0 DEGREES; Nominal Pipe Size Accommodated: 1.500 INCHES FIRST FLUID END CONNECTION IN; Connection Style: PLAIN FIRST FLUID END CONNECTION; Connection Style: CAM OR LEVER (INTERNAL) SECOND QUICK DISCONNECT END. 12 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.