The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-320-1759, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-320-1759 |
| Primary Part Number | 4050-3P |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
| Status | ACTIVE |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Quick Disconnect Nominal Size | 0.375 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Style Designator | FEMALE COUPLING HALF |
| Connection Style | PLAIN ALL ENDS |
| Thread Series Designator | NPTF ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4050-3 | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 4050-3 | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| 4050-3 | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 4050-3P PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 5D3-02470 ITEM 17 | Lake Shore Systems, Inc. (USA) |
| 4050-3P | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
NSN 4730-01-320-1759 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-320-1759 has 6 cross-referenced part numbers: 4050-3 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 4050-3 (Parker-Hannifin Corporation Div Quick Coupling Division), 4050-3 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 4050-3P (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division), 5D3-02470 ITEM 17 (Lake Shore Systems, Inc.) and 1 more.
There are 10 known substitutes for 4730-01-320-1759: 5315-00-104-5231, 1680-00-608-3114, 2915-00-874-7576 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4050-3P: Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Nominal Thread Size: 0.375 INCHES ALL ENDS IN; Quick Disconnect Nominal Size: 0.375 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.