NSN 5306-00-693-6666

Part Details | MACHINE BOLT

5306-00-693-6666 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 762066, 5306-00-693-6666, 00-693-6666, 5306006936666, 006936666

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-693-666601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-693-6666
Part Number Cage Code Manufacturer
76206698897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-693-6666
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FASTENER LENGTH1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
GRIP LENGTH1.050 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESWITH GROOVE UNDER HEAD 0.290 IN. DIA 0.090 IN. W AND 0.3118 IN. MIN 0.3119 IN. MAX GRIP DIA