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National Stock Number:
4730-00-349-1846
Federal Supply Class:
4730
National Item Identification Number:
003491846
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 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS4017-3 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS4017-3 | 8Z057 | MASSIE R P AND SONS INC |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM | | MATERIAL | STEEL | | ORIFICE DIAMETER | 0.078 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM | | THREAD LENGTH | 0.312 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD PROVISION | THREADED | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD SIZE DESIGNATOR | 1/4-20 |
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