NSN 5306-00-704-2972

Part Details | MACHINE BOLT

5306-00-704-2972 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: S611021107, S6110-21107, 5306-00-704-2972, 00-704-2972, 5306007042972, 007042972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-704-297201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-704-2972
Part Number Cage Code Manufacturer
S6110-2110778286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5306-00-704-2972
Characteristic Specifications
HEAD STYLE3 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNEF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH3.334 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD DIAMETER1.047 INCHES NOMINAL
HEAD HEIGHT0.187 INCHES NOMINAL
WIDTH BETWEEN FLATS0.865 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD