National Item Identification Number
00-391-8032
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)
24047
COOPER INDUSTRIES INC
DBA COOPER TOOLS
670 INDUSTRIAL DR
LEXINGTON
SC
29072
803-359-1200
6X081
COOPER INDUSTRIES
INDUSTRIAL MACHINERY DIV
5585 E SHELBY DR
750010
MEMPHIS
TN
38175
901-942-7011
Reference Numbers (Part Numbers)
NTB254
NTB254
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
NON
Required Description
UNF
0.625 INCHES
18
0.5859 TO 0.5889 INCHES
RIGHT-HAND
1.000 INCHES NOMINAL
