The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-842-7551, 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 Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-842-7551 |
| Primary Part Number | 50501 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit |
| Status | ACTIVE |
| Leg Length | 1.060 INCHES NOMINAL IN |
| Style Designator | MALE COUPLING HALF |
| Seat Angle | 24.0 DEGREES |
| Thread Series Designator | UNF ALL ENDS |
| Features Provided | SELF-SEALING |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Flow Angle | 90.0 DEGREES |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | FLARELESS ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Material | STEEL CORROSION RESISTING BODY |
| Surface Treatment | PASSIVATE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50501 PRIMARY | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA) |
NSN 4730-00-842-7551 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-842-7551 has 1 cross-referenced part number: 50501 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).
There are 12 known substitutes for 4730-00-842-7551: 3455-00-252-3697, 5330-00-253-3247, 2835-00-454-6608 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50501: Leg Length: 1.060 INCHES NOMINAL IN; Style Designator: MALE COUPLING HALF; Seat Angle: 24.0 DEGREES; Thread Series Designator: UNF ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.