The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-037-4931, 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 5 commercial cross-references from 2 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 | 4730-01-037-4931 |
| Primary Part Number | VHN20-20MJF |
| 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 |
| Features Provided | SELF-SEALING |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Thread Series Designator | NPTF ALL ENDS |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Style Designator | MALE COUPLING HALF |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Leg Length | 1.312 INCHES NOMINAL IN |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Mating End Identification | EDGEWOOD ARSENAL,COUPLING HALF,QUICK DISCONNECT,PART NO. D150-1-12-12 |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E150-1-12 | Edgewood Chemical Biological Center Ecbc (USA) |
| D150-1-12-11-1B | Edgewood Chemical Biological Center Ecbc (USA) |
| VHN20-20MJF PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| E150-1-12-11-1B | Edgewood Chemical Biological Center Ecbc (USA) |
| E150-1-12-11-1B | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
NSN 4730-01-037-4931 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 4730-01-037-4931 has 5 cross-referenced part numbers: E150-1-12 (Edgewood Chemical Biological Center Ecbc), D150-1-12-11-1B (Edgewood Chemical Biological Center Ecbc), VHN20-20MJF (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), E150-1-12-11-1B (Edgewood Chemical Biological Center Ecbc), E150-1-12-11-1B (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
There are 10 known substitutes for 4730-01-037-4931: 4730-00-341-3645, 4730-00-905-6355, 4730-01-003-5137 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for VHN20-20MJF: Features Provided: SELF-SEALING; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Connection Style: PLAIN ALL ENDS; Thread Series Designator: NPTF ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.