National Item Identification Number
01-239-3522
012393522
5305-01-239-3522
5305012393522
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)
75160
Reference Numbers (Part Numbers)
AR47785
Required Categories
NOMINAL THREAD DIAMETER
THREAD DIRECTION
THREAD LENGTH
FASTENER LENGTH
MATER
Required Description
0.250 INCHES
RIGHT-HAND
0.500 INCHES NOMINAL
1.750 INCHES NOMINAL
STEEL OVER