The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-649-7389, 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 Opw Fueling Components Inc. Div Opw Fueling Components. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-649-7389 |
| Primary Part Number | 633C4IN |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Opw Fueling Components Inc. Div Opw Fueling Components |
| Status | CANCELLED |
| Surface Treatment | ANODIZE BODY |
| Furnished Items | GASKET |
| Nominal Inside Diameter Hose Accommodated | 4.000 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Leg Length | 4.000 INCHES MINIMUM IN |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Quick Disconnect Nominal Size | 4.734 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633C4IN | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 633C-4AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 633-C-4 ALUMINUM | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| A-A-59326 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 633-C-4 ALUMINUM | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 4C | Ever Tite Coupling Co Inc (USA) |
| 633C | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 400-C-AL | Parker Hannifin Canada Div Fluid Connectors Canada (CAN) |
| 633C-4AL | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| A-A-59326A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 633C4IN PRIMARY | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 633C | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 400-C-AL | Dvcc, Llc (USA) |
| MCD4124ITEM3-8-12-15-17 | Quartermaster General (USA) |
NSN 4730-00-649-7389 is a Coupling Half,quick Disconnect, manufactured by Opw Fueling Components Inc. Div Opw Fueling Components, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-649-7389 has 14 cross-referenced part numbers: 633C4IN (Dover Resources Inc Dba Opw Engineered Systems), 633C-4AL (Opw Fueling Components Inc. Div Opw Fueling Components), 633-C-4 ALUMINUM (Dover Resources Inc Dba Opw Engineered Systems), A-A-59326 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 633-C-4 ALUMINUM (Opw Fueling Components Inc. Div Opw Fueling Components) and 9 more.
There are 12 known substitutes for 4730-00-649-7389: 4720-00-006-7460, 5340-00-044-2410, 4730-00-083-7196 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633C4IN: Surface Treatment: ANODIZE BODY; Furnished Items: GASKET; Nominal Inside Diameter Hose Accommodated: 4.000 INCHES ALL ENDS IN; Material: ALUMINUM ALLOY BODY. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-649-7389 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.