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National Stock Number:
4730-01-173-1204
Federal Supply Class:
4730
National Item Identification Number:
011731204
Description:
RESTRICTOR,FLUID FLOW
Detail:
AN ITEM OF SOLID ONE-PIECE CONSTRUCTION, DESIGNED TO RESTRICT THE FLOW OF A FLUID THROUGH IT. IT HAS AN ORIFICE OF A SMALLER SIZE THAN THE DIAMETER OF FLOW INTO IT. EXCLUDES ITEMS SUCH AS VALVE (1), (AS MODIFIED); AND OTHERS WITH AN ADJUSTABLE ORIFICE. EXCLUDES PIPE, TUBE, OR HOSE FITTINGS WITH RESTRICTED PASSAGES AND ITEMS DESIGNED TO TEST FLUID FLOW. FOR ITEMS CONTAINING SCREENS OR FILTERS, SEE RESTRICTOR UNIT, FLUID FLOW.
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Manufacturer Information:
| 70450-21094 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70450-21094-044 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DESIGN TYPE | TUBULAR, HEX SHAPE | | LENGTH | 2.047 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | ORIFICE DIAMETER | 0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM | | SPECIAL FEATURES | YELLOW EPOXY FINISH | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.438 INCHES NOMINAL | | THREAD SERIES | UNJF | | THREAD PROVISION | THREADED | | THREAD SIZE DESIGNATOR | 7/16-12 |
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