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National Stock Number:
4730-00-490-0618
Federal Supply Class:
4730
National Item Identification Number:
004900618
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:
| SS4017-1 | 60223 | E O MANUFACTURING COMPANY, INC. | | SS4017-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS4017-1 | 8F781 | STEVENS MANUFACTURING CO., INC. |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 0.313 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL | STEEL | | ORIFICE DIAMETER | 0.098 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 2A | | THREAD LENGTH | 0.313 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNC 1ST PROVISION | | THREAD SIZE DESIGNATOR | 1/4 IN.-20 | | THREAD PROVISION | THREADED |
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