5310-00-382-8485 WASHER,FLAT Index 5310-00-382-8526 WASHER,SHOULDERED

National Stock Number:
5305-00-382-8512

Federal Supply Class:
5305

National Item Identification Number:
003828512

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:
953527-8406848HONEYWELL INTERNATIONAL INC
953527-842N935BOEING DISTRIBUTION SERVICES X, INC.


Techincal Specification:
EXTENDED WASHER DIAMETER0.270 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.030 INCHES NOMINAL
FASTENER LENGTH0.187 INCHES NOMINAL
HEAD HEIGHT0.230 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
WIDTH BETWEEN FLATS0.170 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.187 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJC
THREAD QUANTITY PER INCH32


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