4730-00-277-3344 NUT,UNION Index 4730-00-277-3346 NUT,UNION

National Stock Number:
4730-00-277-3345

Federal Supply Class:
4730

National Item Identification Number:
002773345

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:
5000S4823-841337PC471905DERBYSHIRE MACHINE & TOOL CO
5000S4823-841337PC480064NAVAL SHIP SYSTEMS COMMAND
8569-033PC3596169ELECTRIC BOAT CORPORATION
8600-206PC2296169ELECTRIC BOAT CORPORATION
9869-027X8PC3596169ELECTRIC BOAT CORPORATION


Techincal Specification:
THREAD SERIESUN
NOMINAL THREAD SIZE2.125 INCHES
THREAD QUANTITY PER INCH12
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY OVERALL
NUT STYLEHEXAGON
SHOULDER WIDTH1.031 INCHES NOMINAL
NUT HEIGHT2.281 INCHES NOMINAL
WIDTH ACROSS FLATS2.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.469 INCHES NOMINAL
SHOULDER STEP WIDTH0.313 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.984 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THD SIZE
THE MANUFACTURERS DATA
MANUFACTURERS CODE80064
DESIGN CONTROL REFERENCE5000S4823-841337PC4


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