The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-066-3631, 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 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-066-3631 |
| Primary Part Number | 77516001 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT, FLARED FIRST FLUID END CONNECTION |
| Connection Type | THREADED INTERNAL TUBE FIRST FLUID END CONNECTION |
| Style Designator | COUPLING ASSEMBLY |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST FLUID END CONNECTION IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.500 INCHES FIRST FLUID END CONNECTION IN |
| Seat Angle | 37.0 DEGREES |
| Thread Class | 2B FIRST FLUID END CONNECTION |
| Material | STEEL CORROSION RESISTING OVERALL |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
| Part Number | Manufacturer |
|---|---|
| 77516001 PRIMARY | Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA) |
| Reference | Meaning |
|---|---|
| 34-32500 | 5/9 Secondary reference Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
| 77S516001 | 5/9 Secondary reference Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
NSN 4730-01-066-3631 is a Coupling Assembly,quick Disconne, manufactured by Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-066-3631 has 1 manufacturer part number on file: 77516001 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group).
Key specifications for 77516001: Connection Style: SWIVEL NUT, FLARED FIRST FLUID END CONNECTION; Connection Type: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION; Style Designator: COUPLING ASSEMBLY; Overall Length: 4.000 INCHES NOMINAL IN. 11 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.