National Item Identification Number
00-335-4449
003354449
5305-00-335-4449
5305003354449
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Description
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
19207
12204
Reference Numbers (Part Numbers)
7411571
928666
Required Categories
THREAD LENGTH
HEAD STYLE
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK H
Required Description
0.625 INCHES NOMINAL
C1 HEXAGON
1.312 INCHES NOMINAL FIRST HOLE
0.109 INCHES