National Item Identification Number
01-507-3163
015073163
5306-01-507-3163
5306015073163
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)
04624
UNITED STATES COAST GUARD
ENGINEERING LOGISTICS CENTER
2401 HAWKINS POINT RD
BALTIMORE
MD
21226
410-762-6000
Reference Numbers (Part Numbers)
378FRAM-W-243-27 ITEM 13
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD LENGTH
MATERIAL
HEAD
Required Description
UNF
2.800 INCHES
3.125 INCHES NOMINAL
STEEL COMP 4140 OVERALL
C1 HEXAGON
2.