The Coupling Assembly,self-Sealing, cataloged under National Stock Number 4730-00-420-6958, 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 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-420-6958 |
| Primary Part Number | 492-15192 |
| Item Name | Coupling Assembly,self-Sealing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Second Leg Length | 0.562 INCHES MINIMUM AND 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM0.625 INCHES MAXIMUM IN |
| Connection Style | BOSS GASKET SEAL FIRST QUICK DISCONNECT ENDBOSS GASKET SEAL FIRST QUICK DISCONNECT END |
| Connection Type | THREADED INTERNAL BOSS FIRST QUICK DISCONNECT ENDTHREADED INTERNAL BOSS FIRST QUICK DISCONNECT END |
| Style Designator | COUPLING ASSEMBLY |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Second End Relationship with First End | IDENTICALIDENTICAL |
| Nominal Thread Size | 0.750 INCHES FIRST QUICK DISCONNECT END0.750 INCHES FIRST QUICK DISCONNECT END IN |
| Maximum Operating Temp | -65.0 FAHRENHEIT SINGLE RESPONSE-65.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Maximum Operating Temp | 212.0 FAHRENHEIT FIRST RESPONSE212.0 FAHRENHEIT FIRST RESPONSE DEGF |
| First Leg Length | 0.562 INCHES MINIMUM AND 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM0.625 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BODY |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSEHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Thread Class | 3B FIRST QUICK DISCONNECT END3B FIRST QUICK DISCONNECT END |
| Thread Quantity Per Inch | 16 FIRST QUICK DISCONNECT END16 FIRST QUICK DISCONNECT END |
| Material | STEEL COMP 303 BODY |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
| Part Number | Manufacturer |
|---|---|
| 492-15192 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| SVEAN8-8-49/SVEAC8-8-49 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
NSN 4730-00-420-6958 is a Coupling Assembly,self-Sealing, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-420-6958 has 2 manufacturer part numbers on file: 492-15192 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), SVEAN8-8-49/SVEAC8-8-49 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
Key specifications for 492-15192: Second Leg Length: 0.562 INCHES MINIMUM AND 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM0.625 INCHES MAXIMUM IN; Connection Style: BOSS GASKET SEAL FIRST QUICK DISCONNECT ENDBOSS GASKET SEAL FIRST QUICK DISCONNECT END; Connection Type: THREADED INTERNAL BOSS FIRST QUICK DISCONNECT ENDTHREADED INTERNAL BOSS FIRST QUICK DISCONNECT END; Style Designator: COUPLING ASSEMBLY. 17 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.