The Coupling Assembly,self-Sealing, cataloged under National Stock Number 4730-01-031-7873, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. 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 | 4730-01-031-7873 |
| Primary Part Number | 56294-1 |
| Item Name | Coupling Assembly,self-Sealing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Nominal Thread Size | 0.875 INCHES FIRST QUICK DISCONNECT END IN |
| Connection Style | FLARED FIRST QUICK DISCONNECT END |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST QUICK DISCONNECT END IN |
| Second End Relationship with First End | IDENTICAL |
| Thread Class | 3A FIRST QUICK DISCONNECT END A |
| Thread Series Designator | UNF FIRST QUICK DISCONNECT END |
| Seat Angle | 37.0 DEGREES |
| Connection Type | THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END |
| Material | ALUMINUM ALLOY BODY |
| Style Designator | COUPLING ASSEMBLY |
| First Leg Length | 1.680 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3065-10D | Eaton Aeroquip Llc Dba Jackson North 1 (USA) |
| 3065-12D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 3065-10D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 44A10-3 | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA) |
| 56294-1 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 4730-01-031-7873 is a Coupling Assembly,self-Sealing, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-031-7873 has 5 cross-referenced part numbers: 3065-10D (Eaton Aeroquip Llc Dba Jackson North 1), 3065-12D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 3065-10D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 44A10-3 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit), 56294-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There is 1 known substitute for 4730-01-031-7873: 5910-00-666-6806. Verify interchangeability with system specifications before substitution.
Key specifications for 56294-1: Overall Length: 4.800 INCHES NOMINAL IN; Nominal Thread Size: 0.875 INCHES FIRST QUICK DISCONNECT END IN; Special Features: BULKHEAD 0.875 NF THREAD FIRST END; Connection Style: FLARED FIRST QUICK DISCONNECT END. 13 total characteristics are documented in the Federal Logistics Information System.