NSN 5306-00-637-9687

Part Details | MACHINE BOLT

5306-00-637-9687 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: A43353, A43-353, 5306-00-637-9687, 00-637-9687, 5306006379687, 006379687

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-637-968701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-637-9687
Part Number Cage Code Manufacturer
A43-35325472GOODRICH CORPORATION
Technical Data | NSN 5306-00-637-9687
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.558 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
FASTENER LENGTH4.708 INCHES MINIMUM AND 4.755 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.510 INCHES NOMINAL
GRIP LENGTH4.150 INCHES MINIMUM AND 4.182 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD