The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-720-4675, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-720-4675 |
| Primary Part Number | 1618505 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | BOSS GASKET SEAL ALL ENDS |
| Thread Class | 3B ALL ENDS |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Surface Treatment | PASSIVATE BODY |
| Thread Series Designator | UNF ALL ENDS |
| Features Provided | SAFETY LOCKING FEATURE AND SELF-SEALING |
| Connection Type | THREADED INTERNAL BOSS FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Material | STEEL CORROSION RESISTING BODY |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Mating End Identification | NAVAL ORD SYSTEMS COMMAND COUPLING PART NO.1598234 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-720-4675 is a Coupling Half,quick Disconnect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-720-4675 has 2 cross-referenced part numbers: 1618505 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), C301 (New Sd Inc Seaton-Wilson Div Sub of Bei Electronics Inc).
There are 7 known substitutes for 4730-00-720-4675: 4520-00-274-6311, 2940-00-529-2737, 5999-00-763-2366 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1618505: Quick Disconnect Method: PUSH-PULL ALL ENDS; Connection Style: BOSS GASKET SEAL ALL ENDS; Thread Class: 3B ALL ENDS; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.