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National Stock Number:
4730-01-472-4141
Federal Supply Class:
4730
National Item Identification Number:
014724141
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:
| A15HS041-3 | 77272 | THE BOEING COMPANY | | RC968SHQDC3 | 18350 | PALL AEROPOWER CORPORATION |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | THREAD PROVISION | THREADED 1ST PROVISION | | THREADED 2ND PROVISION | | THREAD SIZE DESIGNATOR | 9/16-18 1ST PROVISION | | 3/4-16 2ND PROVISION | | THREAD SERIES | UNJF 1ST PROVISION | | UNJF 2ND PROVISION | | THREAD CLASS | 3B 1ST PROVISION | | 3B 2ND PROVISION | | THREAD LENGTH | 0.598 INCHES NOMINAL 1ST PROVISION | | 0.714 INCHES NOMINAL 2ND PROVISION | | THREAD DIRECTION | RIGHT-HAND | | OUTSIDE DIAMETER | 3.000 INCHES MAXIMUM | | LENGTH | 2.500 INCHES MAXIMUM | | ORIFICE DIAMETER | 0.875 INCHES MINIMUM AND | | 0.890 INCHES MAXIMUM | | HOSE/TUBE SIZE FOR WHICH DESIGNED | 3/8 AND 1/2 IN TUBE CONNECTIONS | | SPECIAL FEATURES | FLOW ADJUSTMENT GRADUATIONS IN 12 EQUAL DIVISION |
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