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National Stock Number: 4730-00-865-3502
Federal Supply Class: 4730
National Item Identification Number: 008653502
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:
| JSFA1891664JR | 92555 | THE LEE CO | | SS49 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49MC91664C18R | 60223 | E O MANUFACTURING COMPANY, INC. | | SS49MC91664C18R | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49MC916J6418R | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS49MC91664C18R | D1081 | AIRBUS DEUTSCHLAND GMBH -WERK BREMEN- |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | ORIFICE DIAMETER | 0.220 INCHES NOMINAL | | THREAD CLASS | 2A FIRST PROVISION | | THREAD DIRECTION | RIGHT-HAND FIRST PROVISION | | THREAD LENGTH | 0.250 INCHES NOMINAL FIRST PROVISION | | THREAD PROVISION | THREADED SINGLE PROVISION | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) FIRST PROVISION | | THREAD SIZE DESIGNATOR | 0.250-20 FIRST PROVISION |
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