The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-081-5027, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-081-5027 |
| Primary Part Number | LL4T26 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Leg Length | 0.969 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING BODY |
| Style Designator | MALE COUPLING HALF |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16643 | Tuthill Corp Hansen Coupling Div (USA) |
| 7746653P93 | Lockheed Martin Corporation Div Rms (USA) |
| LL4T26 PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| SST-N4 | Parker-Hannifin Corporation Div Quick Coupling Division (USA) |
| SST-N4 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 50FPS | Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA) |
| 915784 | Hotsy Corp the (USA) |
NSN 4730-00-081-5027 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-081-5027 has 7 cross-referenced part numbers: 16643 (Tuthill Corp Hansen Coupling Div), 7746653P93 (Lockheed Martin Corporation Div Rms), LL4T26 (Tuthill Corp Hansen Coupling Div), SST-N4 (Parker-Hannifin Corporation Div Quick Coupling Division), SST-N4 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division) and 2 more.
There are 8 known substitutes for 4730-00-081-5027: 2990-00-040-2062, 1740-00-450-7881, 5905-00-513-9939 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for LL4T26: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Overall Length: 1.938 INCHES NOMINAL IN; Connection Style: PLAIN ALL ENDS; Quick Disconnect Method: PUSH-PULL ALL ENDS. 9 total characteristics are documented in the Federal Logistics Information System.