The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-903-4451, 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 15 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-903-4451 |
| Primary Part Number | 3302-4 |
| 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 |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Thread Class | 3A ALL ENDS A |
| Quick Disconnect Nominal Size | 0.984 INCHES ALL ENDS IN |
| Surface Treatment | ANODIZE BODY |
| Quick Disconnect Method | TWIST-LOCK ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Style | FLARELESS ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Seat Angle | 12.0 DEGREES |
| Features Provided | SAFETY LOCKING FEATURE |
| Leg Length | 0.970 INCHES NOMINAL IN |
| Thread Series Designator | UNF ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M9115DCD201 | National Machine Company Dba Nmg Aerospace (USA) |
| 210-82234-9 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| 3302-4 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
NSN 4730-00-903-4451 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 4730-00-903-4451 has 3 cross-referenced part numbers: M9115DCD201 (National Machine Company Dba Nmg Aerospace), 210-82234-9 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 3302-4 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
There are 6 known substitutes for 4730-00-903-4451: 2815-00-600-5567, 5935-00-828-0612, 5998-01-151-5369 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3302-4: Overall Length: 3.335 INCHES MINIMUM AND 3.554 INCHES MAXIMUM IN; Nominal Thread Size: 0.438 INCHES ALL ENDS IN; Material: ALUMINUM ALLOY BODY; Thread Class: 3A ALL ENDS A. 17 total characteristics are documented in the Federal Logistics Information System.