4730-00-277-3342 NUT,UNION Index 4730-00-277-3344 NUT,UNION

National Stock Number:
4730-00-277-3343

Federal Supply Class:
4730

National Item Identification Number:
002773343

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:
15-01-751496169ELECTRIC BOAT CORPORATION
5000S4823-841337PC480064NAVAL SHIP SYSTEMS COMMAND
8600-208PC2396169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE2.876 INCHES
NUT DIAMETER3.625 INCHES NOMINAL
NUT STYLEROUND
NUT HEIGHT2.875 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.063 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THD SIZE
SHOULDER SEAT DIAMETER2.734 INCHES NOMINAL
SHOULDER STEP WIDTH0.406 INCHES NOMINAL
SHOULDER WIDTH1.406 INCHES NOMINAL
WIDTH ACROSS FLATS3.625 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUN


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