NSN 5306-00-616-2979

Part Details | MACHINE BOLT

5306-00-616-2979 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: 6784643, 6784643, 6784643, 5306-00-616-2979, 00-616-2979, 5306006162979, 006162979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-616-297901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-00-616-2979
Part Number Cage Code Manufacturer
678464373342ALLISON TRANSMISSION, INC.
678464324617GENERAL MOTORS CORP
678464363005ROLLS-ROYCE CORPORATION
Technical Data | NSN 5306-00-616-2979
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.563 INCHES MAXIMUM
FASTENER LENGTH0.563 INCHES NOMINAL
HEAD HEIGHT0.330 INCHES NOMINAL
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.070 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER