NSN 5306-00-685-7891

Part Details | MACHINE BOLT

5306-00-685-7891 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: 700249, 700249, 5306-00-685-7891, 00-685-7891, 5306006857891, 006857891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-685-789101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-685-7891
Part Number Cage Code Manufacturer
70024930715SABRELINER CORP
70024903104TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES
Technical Data | NSN 5306-00-685-7891
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS31
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.175 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD HEIGHT0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESUNTHREADED PORTION 0.305 MIN 0.325 MAX INCHES LG WITH 0.187 IN. MIN 0.193 IN. MAX DIA