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National Stock Number:
4730-00-297-0032
Federal Supply Class:
4730
National Item Identification Number:
002970032
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:
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Techincal Specification:
| DESIGN TYPE | TUBULAR, HEX SHAPE | | HOSE/TUBE SIZE FOR WHICH DESIGNED | 1/4 IN. OD TUBE | | LENGTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | ORIFICE DIAMETER | 0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.688 INCHES NOMINAL | | SPECIAL FEATURES | RESTRICTOR IDENTICAL TO AN815-4C EXCEPT SINTERED MONEL POWDER FUSED INTEGRALLY WITH WALLS OF PLUG | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.475 INCHES NOMINAL | | THREAD PROVISION | THREADED | | THREAD SERIES | UNF | | THREAD SIZE DESIGNATOR | 7/16-20 |
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