The Coupling Assembly,self-Sealing, cataloged under National Stock Number 4730-00-895-4586, 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 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-895-4586 |
| Item Name | Coupling Assembly,self-Sealing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.375 INCHES FIRST QUICK DISCONNECT END IN |
| Nominal Pipe Size Accommodated | 0.375 INCHES SECOND QUICK DISCONNECT END IN |
| Connection Style | PLAIN SECOND QUICK DISCONNECT END |
| Connection Style | PLAIN FIRST QUICK DISCONNECT END |
| Connection Type | THREADED INTERNAL PIPE FIRST QUICK DISCONNECT END |
| Connection Type | THREADED EXTERNAL PIPE SECOND QUICK DISCONNECT END |
| Style Designator | COUPLING ASSEMBLY |
| Operating Pressure | 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | SELF-SEALING |
| Nominal Thread Size | 0.375 INCHES FIRST QUICK DISCONNECT END IN |
| Nominal Thread Size | 0.375 INCHES SECOND QUICK DISCONNECT END IN |
| Surface Treatment | ZINC BODY |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Material | STEEL BODY |
| Thread Series Designator | NPTF FIRST QUICK DISCONNECT END |
| Thread Series Designator | NPTF SECOND 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 |
|---|---|
| 3000-3 | 3/9 Design control — primary reference U.S. Government activity |
| 3000-3 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
NSN 4730-00-895-4586 is a Coupling Assembly,self-Sealing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-895-4586: Nominal Pipe Size Accommodated: 0.375 INCHES FIRST QUICK DISCONNECT END IN; Nominal Pipe Size Accommodated: 0.375 INCHES SECOND QUICK DISCONNECT END IN; Connection Style: PLAIN SECOND QUICK DISCONNECT END; Connection Style: PLAIN FIRST QUICK DISCONNECT END. 16 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.