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National Stock Number:
4730-01-199-5859
Federal Supply Class:
4730
National Item Identification Number:
011995859
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:
| 1210C1874 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1210C1874-1 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C1874-1 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213D1298 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213D1298 FIND 56 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213D1298 FIND 56 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 1.750 INCHES NOMINAL | | ORIFICE DIAMETER | 0.156 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.625 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SURFACE TREATMENT | PASSIVATE | | THREAD CLASS | 2A 1ST PROVISION | | THREAD CLASS | 3A 2ND PROVISION | | THREAD DIRECTION | RIGHT-HAND 2ND PROVISION | | THREAD DIRECTION | RIGHT-HAND 1ST PROVISION | | THREAD LENGTH | 0.500 INCHES NOMINAL 2ND PROVISION | | THREAD LENGTH | 0.745 INCHES NOMINAL 1ST PROVISION | | THREAD SERIES | UNF 1ST PROVISION | | THREAD SERIES | UNF 2ND PROVISION | | THREAD SIZE DESIGNATOR | 1.312-12 2ND PROVISION | | THREAD SIZE DESIGNATOR | 1.500-12 1ST PROVISION | | THREAD PROVISION | THREADED 1ST PROVISION | | THREAD PROVISION | THREADED 2ND PROVISION |
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