4820-01-508-4234 STEM,FLUID VALVE Index 4820-01-508-4236 SEAT,VALVE

National Stock Number:
4730-01-508-4235

Federal Supply Class:
4730

National Item Identification Number:
015084235

Description:
REDUCER,TUBE

Detail:
A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).


Manufacturer Information:
639150053711NAVAL SEA SYSTEMS COMMAND
6391500-131442NORTHROP GRUMMAN SYSTEMS CORPORATION
6391500-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED INTERNAL TUBE 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEPLAIN (TUBE) 2ND END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B348,GR 23 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER,BLEEDER VALVE
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OVERALL LENGTH1.306 INCHES
NOMINAL THREAD SIZE0.4375 INCHES 2ND END
NOMINAL THREAD SIZE0.5625 INCHES 1ST END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESSURFACE TREATMENT;TIODIZE,TY IV:SECOND END HAS HEXAGON WRENCHING FLATS,WITH 2 HOLES 0.060 IN. NOM. DIA DRILLED THRU
THREAD CLASS3A 1ST END
THREAD CLASS3B 2ND END
THREAD QUANTITY PER INCH18 1ST END
THREAD QUANTITY PER INCH20 2ND END
THREAD SERIES DESIGNATORUNJF ALL ENDS


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