The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-328-5315, 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 Coupler Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-328-5315 |
| Primary Part Number | 5187-3 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| Status | ACTIVE |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | FLARED ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Material | STEEL BODY |
| Features Provided | SELF-SEALING |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Series Designator | UNF ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Seat Angle | 37.0 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SVEN4-4-57 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| S6VEN4-4-57 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| 2134366 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 5187-3 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| 998D757-13 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| 2134366-1 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 2134366-1 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| SVEN4-4-57-303 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
NSN 4730-00-328-5315 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-328-5315 has 8 cross-referenced part numbers: SVEN4-4-57 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), S6VEN4-4-57 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 2134366 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 5187-3 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 998D757-13 (Northrop Grumman Systems Corporation Dba Electronic Systems) and 3 more.
There are 9 known substitutes for 4730-00-328-5315: 1610-00-119-7161, 5360-00-598-4991, 1420-00-621-7708 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5187-3: Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: FLARED ALL ENDS; Nominal Thread Size: 0.438 INCHES ALL ENDS IN. 14 total characteristics are documented in the Federal Logistics Information System.