The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-334-5756, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-334-5756 |
| Primary Part Number | GR601 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Thread Series Designator | NPT ALL ENDS |
| Features Provided | SELF-SEALINGSELF-SEALING |
| Quick Disconnect Method | PUSH-PULL ALL ENDSPUSH-PULL ALL ENDS |
| Leg Length | 0.407 INCHES NOMINAL0.407 INCHES NOMINAL IN |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDSINTERNAL QUICK DISCONNECT ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS0.125 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTIONTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Style | PLAIN ALL ENDSPLAIN ALL ENDS |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-334-5756 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-334-5756 has 5 cross-referenced part numbers: 18969-00 (Amron International Inc), GR-601 (Guyson International Ltd (hose & Couplings Division)), 601 (Tuthill Corp Hansen Coupling Div), GR601 (Tuthill Corp Hansen Coupling Div), 18969-00 (Avox Systems Inc Dba Avox Systems Inc).
There is 1 known substitute for 4730-00-334-5756: 5930-01-350-9499. Verify interchangeability with system specifications before substitution.
Key specifications for GR601: Thread Series Designator: NPT ALL ENDS; Features Provided: SELF-SEALINGSELF-SEALING; Quick Disconnect Method: PUSH-PULL ALL ENDSPUSH-PULL ALL ENDS; Leg Length: 0.407 INCHES NOMINAL0.407 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.