NSN 5306-00-510-8553

Part Details | MACHINE BOLT

5306-00-510-8553 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: J645P17A, J645P17A, J645P17A, J645P17A, J645P17A, J645P17AQQ, J645P17A, J645P17A, 10114323, J645P17A, J645P17A, J645P17A, 5306-00-510-8553, 00-510-8553, 5306005108553, 005108553

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 30, 197400-510-855301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-510-8553
Part Number Cage Code Manufacturer
J645P17A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J645P17A06329ASC INTERNATIONAL, INC.DBA ASC INDUSTRIES
J645P17A27238BRISTOL INDUSTRIES
J645P17A07482GENERAL ELECTRIC COMPANYDBA GE
J645P17A23899J.W. MANUFACTURING, INCDBA ARCONIC FASTENING SYSTEMS AND
J645P17AQQ14236JET AVION CORPORATIONDBA HEICO PARTS GROUP
J645P17A0UCY9M.S. AEROSPACE INC.
J645P17A2T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
10114323A486GNIMIKKEISTOKESKUS NCB FINLAND
J645P17A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
J645P17A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
J645P17A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-510-8553
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.865 INCHES MINIMUM AND 0.945 INCHES MAXIMUM
FASTENER LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
GRIP LENGTH0.315 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD