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National Stock Number:
4730-01-217-1182
Federal Supply Class:
4730
National Item Identification Number:
012171182
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:
| 526-5163591 | 82126 | MARE ISLAND NAVAL SHIPYARD |
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Techincal Specification:
| DESIGN TYPE | TUBULAR, HEX SHAPE | | LENGTH | 4.055 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | ORIFICE DIAMETER | 0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM | | SPECIAL FEATURES | OUTSIDE DIA GIVEN IS 2 IN. HEX STOCK ACROSS FLATS | | THREAD CLASS | 3A FIRST PROVISION | | THREAD CLASS | 3B SECOND PROVISION | | THREAD DIRECTION | RIGHT-HAND FIRST PROVISION | | THREAD DIRECTION | RIGHT-HAND SECOND PROVISION | | THREAD LENGTH | 0.750 INCHES NOMINAL FIRST PROVISION | | THREAD LENGTH | 0.784 INCHES NOMINAL SECOND PROVISION | | THREAD PROVISION | THREADED FIRST PROVISION | | THREAD PROVISION | THREADED SECOND PROVISION | | THREAD SIZE DESIGNATOR | 0.375-24 SECOND PROVISION | | THREAD SIZE DESIGNATOR | 1.750-12 FIRST PROVISION | | THREAD SERIES | UNF FIRST PROVISION | | THREAD SERIES | UNF SECOND PROVISION |
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