National Item Identification Number
00-283-4712
002834712
5305-00-283-4712
5305002834712
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Referenced on: http://aviationandaccessories.tpub.com//TM-5-3740-211-24P/TM-5-3740-211-24P0052.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-5-3740-211-24P/TM-5-3740-211-24P0059.htmDescription
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)
29201
NSN (National Stock Number) 5305-00-283-4712, 5305002834712 NIIN (National Identification Number) 00-283-4712, 002834712
Part Numbers (Reference Numbers)
80821
Required Categories
THREAD CLASS
THREAD LENGTH
FASTENER LENGTH
MATERIAL
SURFACE TREATMENT
HEAD
Required Description
2A
0.417 INCHES MINIMUM
0.500 INCHES NOMINAL
STEEL OVERALL
CADMIUM OR
ZINC