6650-00-073-5154 RETICLE,OPTICAL INSTRUMENT Index 5307-00-073-5156 STUD,STEPPED

National Stock Number:
5305-00-073-5155

Federal Supply Class:
5305

National Item Identification Number:
000735155

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:
33AF1221-02-0535351GE AVIATION SYSTEMS LLC


Techincal Specification:
FASTENER LENGTH0.312 INCHES NOMINAL
HARDNESS RATING70.0 ROCKWELL C MINIMUM AND 90.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.140 INCHES NOMINAL
HEAD HEIGHT0.086 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION18-8 FSCM 35351 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
SPLINE WIDTH0.016 INCHES NOMINAL
SPLINE MAJOR DIAMETER0.098 INCHES NOMINAL
SPLINE MINOR DIAMETER0.088 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES MINIMUM
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNC


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