4820-01-493-8636 VALVE,VENT Index 5365-01-493-8638 PLUG,MACHINE THREAD

National Stock Number:
5305-01-493-8637

Federal Supply Class:
5305

National Item Identification Number:
014938637

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
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.


Manufacturer Information:
1241441919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414419-043076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
12414419-0430FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414419-04319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0.7
THREAD SERIES DESIGNATORM


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