4820-01-562-0568 DISK,VALVE Index 4820-01-562-0570 SEAT,VALVE

National Stock Number:
5306-01-562-0569

Federal Supply Class:
5306

National Item Identification Number:
015620569

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
500K1928-495RQL2DRS ENVIRONMENTAL SYSTEMS INC
500K1928-4992878HDT EXPEDITIONARY SYSTEMS INC
500K1928-4994833KECO INDUSTRIES INC.


Techincal Specification:
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNC


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