National Item Identification Number
01-256-8244
012568244
5306-01-256-8244
5306012568244
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)
26512
Reference Numbers (Part Numbers)
123WM10153-617
Required Categories
FASTENER LENGTH
MATERIAL
SURFACE TREATMENT
III END ITEM IDENTIFICATION
THE M
Required Description
0.947 INCHES NOMINAL
STEEL OVERALL
CADMIUM OVERALL
AIRCRAFT MODEL C-2A
26512