The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-051-3426, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-051-3426 |
| Primary Part Number | 633-B |
| 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 |
| Style Designator | MALE COUPLING HALF |
| Nominal Thread Size | 6.000 INCHES ALL ENDS IN |
| Material | ALUMINUM BODY |
| Nondefinitive Spec/std Data | 7 TYPE AND 1 CLASS AND 6 SIZE |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 81349-MIL-C-27487 GOVERNMENT SPECIFICATION |
| Connection Style | PLAIN ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633-B | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| 633-B-0190 | Pride Cast Metals, Inc. (USA) |
| 633B-AL60 | Pride Cast Metals, Inc. (USA) |
| 633-B 6IN-AL | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| MS27026-19 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 633-B-0190 | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
NSN 4730-00-051-3426 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 4730-00-051-3426 has 6 cross-referenced part numbers: 633-B (Opw Fueling Components Inc. Div Opw Fueling Components), 633-B-0190 (Pride Cast Metals, Inc.), 633B-AL60 (Pride Cast Metals, Inc.), 633-B 6IN-AL (Opw Fueling Components Inc. Div Opw Fueling Components), MS27026-19 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 4 known substitutes for 4730-00-051-3426: 4730-00-088-9285, 4730-00-203-1010, 4730-00-491-0032 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633-B: Quick Disconnect Method: CAM-LOCKING ALL ENDS; Style Designator: MALE COUPLING HALF; Nominal Thread Size: 6.000 INCHES ALL ENDS IN; Material: ALUMINUM BODY. 8 total characteristics are documented in the Federal Logistics Information System.