4020200096351 CORD,FIBROUS 5310016566078 NUT,PLAIN,OCTAGON

National Stock Number:
5306016568181

Federal Supply Class:
5306

National Item Identification Number:
016568181

Description:
BOLT,CLOSE TOLERANCE


Manufacturer Information:
STSBG00198897LOCKHEED MARTIN CORP
STSBG001A04U01198897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH0.9805 INCHES NOMINAL
GRIP DIAMETER0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
GRIP LENGTH0.6875 INCHES NOMINAL
HEAD HEIGHT0.164 INCHES NOMINAL
HEAD STYLEDOUBLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT-SHEAR, 156 KSI FSU EXTERNAL WRENCHING 12-POINT
MINIMUM TENSILE STRENGTH156000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESUNDRILLED SHANK
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.293 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH28
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM


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