The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-821-4445, 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 Dba Pneutronics Div Quick Coupler Division. Government technical data includes 13 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 | 4730-00-821-4445 |
| Primary Part Number | 2058-7 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| Status | ACTIVE |
| Thread Class | 3A ALL ENDS A |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES ALL ENDS IN |
| Connection Style | FLARED ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Leg Length | 1.293 INCHES NOMINAL IN |
| Seat Angle | 37.0 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-821-4445 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-821-4445 has 3 cross-referenced part numbers: 712560-39 (Raytheon Company Dba Raytheon), 2058-7 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 712560-39 (Raytheon Company Div Rmd Strategic).
There are 6 known substitutes for 4730-00-821-4445: 4720-00-139-4082, 5120-00-468-0190, 5310-00-515-8708 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2058-7: Thread Class: 3A ALL ENDS A; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS; Nominal Thread Size: 0.875 INCHES ALL ENDS IN. 13 total characteristics are documented in the Federal Logistics Information System.