NSN 5306-00-558-6637

Part Details | MACHINE BOLT

5306-00-558-6637 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: RBA144SA27, 5306-00-558-6637, 00-558-6637, 5306005586637, 005586637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-558-663701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-558-6637
Part Number Cage Code Manufacturer
RBA144SA2783324ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5306-00-558-6637
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD DIAMETER0.468 INCHES NOMINAL
HEAD HEIGHT0.187 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD