4820-01-518-8143 VALVE,CHECK Index 5330-01-518-8145 PACKING,PREFORMED

National Stock Number:
4730-01-518-8144

Federal Supply Class:
4730

National Item Identification Number:
015188144

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.


Manufacturer Information:
50N-3-NAB99565ADMIRAL VALVE LLC
639381153711NAVAL SEA SYSTEMS COMMAND
6393811-01 FIND 1053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
NUT HEIGHT1.0625 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.378 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.750 INCHES NOMINAL
SPECIAL FEATURESNICHOL-ALUMINUM-BRONZE ALLOY ASTM B14B OR B150
PART NAME ASSIGNED BY CONTROLLING AGENCYUNION NUT
THREAD SERIESUN
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY OVERALL
NUT STYLEHEXAGON
SHOULDER WIDTH0.312 INCHES NOMINAL


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