National Item Identification Number
01-472-3791
014723791
5305-01-472-3791
5305014723791
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)
0D0D0
BAE SYSTEMS INFORMATION &
ELECTRONICS SYSTEMS INTEGRATION INC
164 TOTOWA RD
WAYNE
NJ
07470
703-668-4205
4S599
METRO MACHINE PRODUCTS
2362 WESTCHESTER AVE
BRONX
NY
10462
718-822-1806
88818
Reference Numbers (Part Numbers)
A320A497-102
A320A497-102
A320A497-102
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
28
2A
RIGHT-HAND
1.250 INCHES NOMINAL
1.562 INCHES NOMINA
