The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-189-4731, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-189-4731 |
| Primary Part Number | 43 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | CANCELLED |
| Material | STEEL BODY |
| Style Designator | MALE COUPLING HALF |
| Leg Length | 0.750 INCHES NOMINAL IN |
| Quick Disconnect Nominal Size | 0.375 INCHES ALL ENDS IN |
| Quick Disconnect Method | PUSH-LOCK ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5KK482 | Oshkosh Corp (USA) |
| 43 PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| 403722 | Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA) |
| H3E | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| 5802 | Coilhose Pneumatics, Inc. (USA) |
| H3E | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 4730-011-0001 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| 43 SERIES 4000 | Tuthill Corp Hansen Coupling Div (USA) |
| 4730-011 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 4730-00-189-4731 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-4731 has 9 cross-referenced part numbers: 5KK482 (Oshkosh Corp), 43 (Tuthill Corp Hansen Coupling Div), 403722 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), H3E (Parker-Hannifin Corporation Div Quick Coupling Division), 5802 (Coilhose Pneumatics, Inc.) and 4 more.
There are 12 known substitutes for 4730-00-189-4731: 6115-00-017-8239, 2995-00-199-7411, 5940-00-450-5802 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43: Material: STEEL BODY; Style Designator: MALE COUPLING HALF; Leg Length: 0.750 INCHES NOMINAL IN; Quick Disconnect Nominal Size: 0.375 INCHES ALL ENDS IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-4731 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.