National Item Identification Number
01-525-9102
015259102
5306-01-525-9102
5306015259102
National Stock Number
Item Name
BOLT,MACHINE
Federal Supply Class
5306
Description
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.
Commercial and Government Entity Code (Supplier Data)
81205
Reference Numbers (Part Numbers)
BACB30FM16A55
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
HEAD STYLE
HEAD DIAMETER
CO
Required Description
UNJF
0.4880 INCHES
C50 FLAT COUNTERSUNK
0.735 INCHES MINIMUM AND
0.770 INCHE