NSN 5306-00-619-4439

Part Details | MACHINE BOLT

5306-00-619-4439 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: MBEU3163, 5306-00-619-4439, 00-619-4439, 5306006194439, 006194439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-619-443901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-619-4439
Part Number Cage Code Manufacturer
MBEU3163U1604MARTIN BAKER AIRCRAFT CO LTDDBA MARTIN-BAKER
Technical Data | NSN 5306-00-619-4439
Characteristic Specifications
HEAD STYLE CROWNED HEXAGON
THREAD SERIES DESIGNATOR WHITWORTH
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH22
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.307 INCHES MINIMUM
FASTENER LENGTH1.437 INCHES NOMINAL
HEAD HEIGHT0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.520 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
GRIP LENGTH1.130 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD