4820-01-004-8035 VALVE,BUTTERFLY Index 5307-01-004-8040 STUD,STEPPED

National Stock Number:
5307-01-004-8037

Federal Supply Class:
5307

National Item Identification Number:
010048037

Description:
STUD,RECESSED

Detail:
A HEADLESS FASTENER NOT EXCEEDING TWELVE INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ONE END OR BOTH ENDS MAY HAVE A POINT. THE UNTHREADED SECTION MAY HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE GREATER THAN THE MAXIMUM MAJOR THREAD DIAMETER. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPER THREADS.


Manufacturer Information:
37C301770P10699207GENERAL ELECTRIC COMPANY


Techincal Specification:
DIAMETER OF RECESSED PORTION OF SHANK0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
OVERALL LENGTH1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5637 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 302
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD
STYLE DESIGNATORRECESSED
SURFACE FINISH63.0 MICROINCHES NUT THD
SURFACE FINISH63.0 MICROINCHES STUD THD
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.420 INCHES MINIMUM AND 0.470 INCHES MAXIMUM STUD THREAD
THREAD LENGTH0.580 INCHES MINIMUM NUT THREAD
THREAD SERIES DESIGNATORUNC STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH20 STUD THREAD
THREAD QUANTITY PER INCH28 NUT THREAD


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