The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-038-2351, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-038-2351 |
| Primary Part Number | 390509-4 |
| 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 | ACTIVE |
| Seat Angle | 37.0 DEGREES |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | FLARED ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Leg Length | 0.550 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BODY |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-038-2351 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: active.
NSN 4730-01-038-2351 has 3 cross-referenced part numbers: 390509-4 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), C6529 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 390509-4 (Aeroquip Corp Industrial Div Marshall Plant).
There are 2 known substitutes for 4730-01-038-2351: 5910-01-128-1412, 5360-01-282-2158. Verify interchangeability with system specifications before substitution.
Key specifications for 390509-4: Seat Angle: 37.0 DEGREES; Quick Disconnect Method: PUSH-PULL ALL ENDS; Connection Style: FLARED ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN. 13 total characteristics are documented in the Federal Logistics Information System.