The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-781-9629, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 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 | 4730-00-781-9629 |
| Primary Part Number | LL4-H26 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | CANCELLED |
| Features Provided | SELF-SEALING |
| Quick Disconnect Nominal Size | 0.922 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Surface Treatment | PASSIVATE BODY |
| Material | STEEL BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SH4-62 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| TH4-26-303 | Hoke Inc Dba Hoke Controls Houston Division (USA) |
| LL4-H26 PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| SN-62 PRIMARY | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| SN-62 | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| TH4-26-303 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| FD45-1005-08-10 | Danfoss Power Solutions II, Llc (USA) |
| 6511187 | Naval Sea Systems Command (USA) |
| SH4-62 | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| 44803-003-00-1 | British Aerospace Defence Systems Ltd T/a Bae Systems (GBR) |
| 12-B | United States Coast Guard Yard (USA) |
| SH4-62W | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| H4S/S PRIMARY | Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA) |
| 652085-1 | Raytheon Company Dba Raytheon (USA) |
NSN 4730-00-781-9629 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-781-9629 has 14 cross-referenced part numbers: SH4-62 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division), TH4-26-303 (Hoke Inc Dba Hoke Controls Houston Division), LL4-H26 (Tuthill Corp Hansen Coupling Div), SN-62 (Parker-Hannifin Corporation Div Quick Coupling Division), SN-62 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division) and 9 more.
There are 12 known substitutes for 4730-00-781-9629: 3441-00-009-2848, 3110-00-156-1750, 5905-00-283-3927 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LL4-H26: Features Provided: SELF-SEALING; Quick Disconnect Nominal Size: 0.922 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS; Style Designator: MALE COUPLING HALF. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-781-9629 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.