NSN 5306-01-438-8644

Part Details | MACHINE BOLT

5306-01-438-8644 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: B18234B10090N, 5306-01-438-8644, 01-438-8644, 5306014388644, 014388644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 199601-438-864401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-438-8644
Part Number Cage Code Manufacturer
B18234B10090N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5306-01-438-8644
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.5
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH26.0 MILLIMETERS NOMINAL
FASTENER LENGTH88.9 MILLIMETERS MINIMUM AND 91.1 MILLIMETERS MAXIMUM
HEAD HEIGHT9.20 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS12.57 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
EXTENDED WASHER DIAMETER22.30 MILLIMETERS NOMINAL
EXTENDED WASHER THICKNESS1.5 MILLIMETERS NOMINAL