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National Stock Number:
4730-01-623-9438
Federal Supply Class:
4730
National Item Identification Number:
016239438
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:
| LD251-0001 | 43999 | THE BOEING COMPANY | | LD251-0001-4340 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| DESIGN TYPE | PLATE | | LENGTH | 0.032 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIFICE, DISC, SHARP-EDGE | | MATERIAL | ALUMINUM ALLOY 2024 | | ORIFICE DIAMETER | 0.625 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.343 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE | | THREAD PROVISION | UNTHREADED SINGLE PROVISION |
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