5305-00-001-8205 SETSCREW Index 5310-00-001-8208 WASHER,FLAT

National Stock Number:
5305-00-001-8206

Federal Supply Class:
5305

National Item Identification Number:
000018206

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
905033-2905257GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION


Techincal Specification:
FASTENER LENGTH0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
HEAD DIAMETER0.112 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESIX SPLINE
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.073 INCHES
SPLINE MAJOR DIAMETER0.073 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
SPLINE WIDTH0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.140 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
THREAD QUANTITY PER INCH64
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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