NSN 5306-00-143-3301

Part Details | MACHINE BOLT

5306-00-143-3301 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: 1106566, 1106-566, 1039334, 1039-334, 5306-00-143-3301, 00-143-3301, 5306001433301, 001433301

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 30, 196800-143-330101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-00-143-3301
Part Number Cage Code Manufacturer
1106-56666503WOODWARD, INC.DBA WOODWARD
1039-33466503WOODWARD, INC.DBA WOODWARD
Technical Data | NSN 5306-00-143-3301
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.865 INCHES NOMINAL
FASTENER LENGTH1.455 INCHES NOMINAL
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.500 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.070 INCHES NOMINAL
GRIP LENGTH0.565 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SPECIAL FEATURESMIN TENSILE STRENGTH TO BE 160,000 PSI OVER THREADED LENGTH. REMAINDER TO BE 135,000 PSI MIN TENSILE