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National Stock Number:
4730-01-054-9999
Federal Supply Class:
4730
National Item Identification Number:
010549999
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:
| P401-250-1890 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| DESIGN TYPE | CONCAVE DISK | | HOSE/TUBE SIZE FOR WHICH DESIGNED | 2 1/2 IN. OD TUBE | | LENGTH | 0.500 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.579 INCHES NOMINAL | | MATERIAL | PLASTIC | | ORIFICE DIAMETER | 1.890 INCHES NOMINAL | | THREAD PROVISION | UNTHREADED |
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