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National Stock Number:
4730-00-901-1909
Federal Supply Class:
4730
National Item Identification Number:
009011909
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:
| SS4017-4 | 33682 | W AND G MACHINE COMPANY, INCORPORATED | | SS4017-4 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS4017-4 | 8F781 | STEVENS MANUFACTURING CO., INC. | | SS4017-4 | 8Z057 | MASSIE R P AND SONS INC |
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Techincal Specification:
| DESIGN TYPE | PLATE | | LENGTH | 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL | STEEL | | ORIFICE DIAMETER | 0.070 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 2A LOCATION NOT OTHERWISE SPECIFIED | | THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED | | THREAD LENGTH | 0.281 INCHES MINIMUM FIRST PROVISION | | THREAD LENGTH | 0.343 INCHES MAXIMUM SECOND PROVISION | | THREAD PROVISION | THREADED LOCATION NOT OTHERWISE SPECIFIED | | THREAD SIZE DESIGNATOR | 1/4 IN.-20 LOCATION NOT OTHERWISE SPECIFIED | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) FIRST PROVISION |
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