5905-01-297-7176 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 5306-01-297-7178 BOLT,CLOSE TOLERANCE

National Stock Number:
5305-01-297-7177

Federal Supply Class:
5305

National Item Identification Number:
012977177

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:
33AF1424-00-0335351GE AVIATION SYSTEMS LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.158 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
FASTENER LENGTH0.158 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND
90.0 ROCKWELL B MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.091 INCHES MINIMUM AND
0.096 INCHES MAXIMUM
HEAD HEIGHT0.060 INCHES MAXIMUM
INTERNAL DRIVE STYLEFOUR SPLINE
SPLINE MAJOR DIAMETER0.062 INCHES MAXIMUM


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