5305-01-171-0542 SCREW,CAP,SOCKET HEAD Index 5305-01-171-0544 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-171-0543

Federal Supply Class:
5305

National Item Identification Number:
011710543

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:
33AF1421-01-0235351GE AVIATION SYSTEMS LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.073 INCHES
THREAD QUANTITY PER INCH72
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.067 INCHES MINIMUM AND
0.125 INCHES MAXIMUM
FASTENER LENGTH0.095 INCHES MINIMUM AND
0.125 INCHES MAXIMUM
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND
90.0 ROCKWELL B MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.112 INCHES MINIMUM AND
0.118 INCHES MAXIMUM
HEAD HEIGHT0.073 INCHES MAXIMUM
INTERNAL DRIVE STYLESIX SPLINE
SPLINE MINOR DIAMETER0.063 INCHES MINIMUM AND
0.064 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.073 INCHES MINIMUM AND
0.074 INCHES MAXIMUM
SPLINE WIDTH0.015 INCHES MINIMUM AND
0.016 INCHES MAXIMUM


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