4820-01-257-1720 VALVE,GLOBE Index 5325-01-257-1722 STUD,TURNLOCK FASTENER

National Stock Number:
5307-01-257-1721

Federal Supply Class:
5307

National Item Identification Number:
012571721

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:
209-064-213-10197499BELL TEXTRON INC


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 321
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.312 INCHES NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD
NUT END SHANK DIAMETER0.375 INCHES NOMINAL
NUT END SHANK LENGTH1.320 INCHES NOMINAL
OVERALL LENGTH2.900 INCHES NOMINAL
SHOULDER DIAMETER0.500 INCHES NOMINAL
SHOULDER LENGTH0.060 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.560 INCHES NOMINAL NUT THREAD
THREAD LENGTH0.960 INCHES NOMINAL STUD THREAD
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD QUANTITY PER INCH24 STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD SERIES DESIGNATORUNF STUD THREAD


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