The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-480-1858, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-480-1858 |
| Primary Part Number | 50E |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Material | STEEL BODY |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Quick Disconnect Nominal Size | 0.578 INCHES ALL ENDS IN |
| Surface Treatment | ZINC BODY |
| Thread Series Designator | NPT ALL ENDS |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Leg Length | 0.562 INCHES NOMINAL IN |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50 | Tuthill Corp Hansen Coupling Div (USA) |
| 50E PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| 2132098-2 | The Boeing Company Div Defense (USA) |
| 2132098-2 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| H52-MPC2 | Hofmann Engineering Co Inc (USA) |
| 2132098-2 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
NSN 4730-00-480-1858 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-480-1858 has 6 cross-referenced part numbers: 50 (Tuthill Corp Hansen Coupling Div), 50E (Tuthill Corp Hansen Coupling Div), 2132098-2 (The Boeing Company Div Defense), 2132098-2 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), H52-MPC2 (Hofmann Engineering Co Inc) and 1 more.
There are 3 known substitutes for 4730-00-480-1858: 6625-00-610-5792, 4820-01-253-2787, 4820-01-549-1241. Verify interchangeability with system specifications before substitution.
Key specifications for 50E: End Item Identification: 02N STRATEGIC WEAPON SYSTEMS (POSEIDON AND TRIDENT); Material: STEEL BODY; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 13 total characteristics are documented in the Federal Logistics Information System.