NSN 5306-00-687-7391

Part Details | MACHINE BOLT

5306-00-687-7391 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: 367763, 367763, 367763, 367763, 367763, 5306-00-687-7391, 00-687-7391, 5306006877391, 006877391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-687-739101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-687-7391
Part Number Cage Code Manufacturer
36776392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
36776356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
36776306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
36776393907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
36776377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-687-7391
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS1A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH142000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.330 INCHES NOMINAL
WIDTH BETWEEN FLATS0.309 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.065 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD