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National Stock Number:
4730-00-307-1770
Federal Supply Class:
4730
National Item Identification Number:
003071770
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:
| 338841 | 36659 | LOCKHEED MARTIN CORP LOCKHEED MARTIN AERONAUTICAL SYSTEMS BURBANK OPNS | | 338841 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 1.320 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.361 INCHES MINIMUM AND 5.371 INCHES MAXIMUM | | MATERIAL | STEEL | | ORIFICE DIAMETER | 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.760 INCHES NOMINAL | | THREAD SERIES | UNS | | THREAD PITCH DIAMETERS | +4.3300 TO 4.3425 INCHES | | THREAD PROVISION | THREADED | | THREAD SIZE DESIGNATOR | 4.375-16 |
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