The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-773-2620, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-773-2620 |
| Primary Part Number | 3755-6 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | CANCELLED |
| Thread Series Designator | UNF ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Leg Length | 0.562 INCHES NOMINAL IN |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Features Provided | SELF-SEALING |
| Connection Style | FLARED ALL ENDS |
| Surface Treatment | ANODIZE BODY |
| Material | ALUMINUM ALLOY BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Seat Angle | 37.0 DEGREES |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3755-6 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 110-067-6F PRIMARY | Bell Textron Inc (USA) |
| 3755-6 | Satair A/s (DNK) |
| 110-067-6F | Leonardo Spa Helicopters Division - Production Site (ITA) |
NSN 4730-00-773-2620 is a Coupling Half,quick Disconnect, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-773-2620 has 4 cross-referenced part numbers: 3755-6 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 110-067-6F (Bell Textron Inc), 3755-6 (Satair A/s), 110-067-6F (Leonardo Spa Helicopters Division - Production Site).
There are 7 known substitutes for 4730-00-773-2620: 4320-00-060-6805, 5110-00-239-7597, 5330-00-334-0517 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3755-6: Thread Series Designator: UNF ALL ENDS; Thread Class: 3A ALL ENDS A; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Leg Length: 0.562 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-773-2620 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.