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National Stock Number:
4730-01-504-1995
Federal Supply Class:
4730
National Item Identification Number:
015041995
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:
| 6392757 FIND 41 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6392757 FIND 41 | 53711 | NAVAL SEA SYSTEMS COMMAND | | VHCA1815243K | 92555 | THE LEE CO |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 0.940 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | RESTRICTOR, FLUID FLOW | | PROPRIETARY CHARACTERISTICS | PACS | | ORIFICE DIAMETER | 0.005 INCHES MINIMUM | | OUTSIDE DIAMETER | 0.1867 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM | | SPECIAL FEATURES | MAXIMUM WORKING PRESSURE DIFFERENTIAL: 8000 PSI; SCREEN HOLE SIZE: .004IN. DIAMETER; LOHM RATE: 243,000 LOHMS 5%; MATERIALS; BODY, 304L CRES/QQ-S-763; PIN RETAINER, 17-4PH CRES/AMS5643; FILTER SCREENS, VISCO STACK, 304L CRES/QQ-S-766; SPACERS 303 CRES/QQ-S-763C; FINISH: PASSIVATE/MIL-S-5002, BRAZE/AMS 4774, PIN COATING: WAX | | SURFACE TREATMENT | PASSIVATE | | THREAD PROVISION | UNTHREADED |
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