The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-649-7388, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 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 | 4730-00-649-7388 |
| Primary Part Number | 633-E-4IN-AL |
| 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 |
| Nominal Inside Diameter Hose Accommodated | 4.000 INCHES ALL ENDS IN |
| Features Provided | SELF-SEALING |
| Specification/standard Data | 96906-MS27021 GOVERNMENT STANDARD |
| Leg Length | 4.250 INCHES MINIMUM IN |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| Quick Disconnect Nominal Size | 4.312 INCHES ALL ENDS IN |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Surface Treatment | ANODIZE BODY |
| Material | ALUMINUM ALLOY BODY |
| Style Designator | MALE COUPLING HALF |
| Mating End Identification | O P W CORP,FEMALE ADAPTER PART NO.633DS,4 IN.SIZE IN |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633-E-4IN-AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 400-E-AL | Dvcc, Llc (USA) |
| MS27021-17 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 633E-4AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| AA59326II19 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 4730006497388 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 44270 | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| AA59326/2-9-A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59326/2 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59326/2B-9-A-1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 4E | Ever Tite Coupling Co Inc (USA) |
| 5590K18 | Mcmaster-Carr Supply Co (USA) |
| 400-E-AL | Parker Hannifin Canada Div Fluid Connectors Canada (CAN) |
| MCD4125ITEM6 | Quartermaster General (USA) |
| 633-E-4IN-AL | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 633E-4AL | Dover Resources Inc Dba Opw Engineered Systems (USA) |
NSN 4730-00-649-7388 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 4730-00-649-7388 has 16 cross-referenced part numbers: 633-E-4IN-AL (Opw Fueling Components Inc. Div Opw Fueling Components), 400-E-AL (Dvcc, Llc), MS27021-17 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 633E-4AL (Opw Fueling Components Inc. Div Opw Fueling Components), AA59326II19 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 11 more.
There are 12 known substitutes for 4730-00-649-7388: 6615-00-181-2334, 4320-00-237-3949, 3433-00-357-7638 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633-E-4IN-AL: Overall Length: 7.312 INCHES MINIMUM IN; Nominal Inside Diameter Hose Accommodated: 4.000 INCHES ALL ENDS IN; Features Provided: SELF-SEALING; Specification/standard Data: 96906-MS27021 GOVERNMENT STANDARD. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-649-7388 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.