The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-020-4762, 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 15 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-020-4762 |
| Primary Part Number | 633A-3/4AL |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Opw Fueling Components Inc. Div Opw Fueling Components |
| Status | ACTIVE |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Material Document and Classification | QQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-601,T5 FED SPEC 2ND MATERIAL RESPONSE BODY |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Quick Disconnect Nominal Size | 1.250 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Leg Length | 0.625 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Style Designator | MALE COUPLING HALF |
| Surface Treatment | ANODIZE BODY |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633A-3/4AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 633A3-4ALUM | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 75-A-AL | Dvcc, Llc (USA) |
| 633A-.75AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| AA59626/1-2-A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 633A-3/4AL | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 633A-.75AL | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 6-04-046-116 | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| A-A-59326 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 6-04-046-116 | Selas Fluid Processing Corp T-Thermal Co Div (USA) |
| AA59326/1-2-A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59326/1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS27020-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 633A3-4ALUM | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| AA59326I12 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-01-020-4762 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: active.
NSN 4730-01-020-4762 has 15 cross-referenced part numbers: 633A-3/4AL (Opw Fueling Components Inc. Div Opw Fueling Components), 633A3-4ALUM (Dover Resources Inc Dba Opw Engineered Systems), 75-A-AL (Dvcc, Llc), 633A-.75AL (Opw Fueling Components Inc. Div Opw Fueling Components), AA59626/1-2-A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 10 more.
There are 12 known substitutes for 4730-01-020-4762: 4730-00-079-1362, 4730-00-079-1364, 4730-00-141-3195 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633A-3/4AL: Quick Disconnect Method: CAM-LOCKING ALL ENDS; Overall Length: 1.625 INCHES NOMINAL IN; Material Document and Classification: QQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-601,T5 FED SPEC 2ND MATERIAL RESPONSE BODY; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 14 total characteristics are documented in the Federal Logistics Information System.