1020-00-210-1330 SHAFT Index 1020-00-210-1332 LOCK,COUPLING

National Stock Number:
5307-00-210-1331

Federal Supply Class:
5307

National Item Identification Number:
002101331

Description:
STUD,SHOULDERED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ALL OR PART OF THE UNTHREADED SECTION HAS A CROSS-SECTIONAL DIAMETER GREATER THAN THE NOMINAL STUD SIZE PLUS 0.020 INCHES (0.508 MM). IT MAY BE THREAD RELIEVED. SEE ALSO STUD, LOCKED IN.


Manufacturer Information:
732046PC410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
OVERALL LENGTH1.250 INCHES NOMINAL
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD
NUT END SHANK DIAMETER0.250 INCHES NOMINAL
NUT END SHANK LENGTH0.181 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
SHOULDER LENGTH0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
SPECIAL FEATURESCOUNTERSUNK BOTH ENDS; RELIEF BOTH ENDS 0.072 IN. WIDE; 0.171 IN. DIA
STYLE DESIGNATORSHOULDERED
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.312 INCHES NOMINAL STUD THREAD
THREAD LENGTH0.500 INCHES NOMINAL NUT THREAD
THREAD QUANTITY PER INCH20 NUT THREAD
THREAD QUANTITY PER INCH20 STUD THREAD
THREAD SERIES DESIGNATORUNC NUT THREAD
THREAD SERIES DESIGNATORUNC STUD THREAD


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