5305-01-265-1176 SCREW,CAP,SOCKET HEAD Index 5305-01-265-1178 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-265-1177

Federal Supply Class:
5305

National Item Identification Number:
012651177

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:
771A136-20301289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
771A136-2030BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
771A136-20356878SPS TECHNOLOGIES, LLC
771A136-203830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.816 INCHES MINIMUM AND
1.000 INCHES MAXIMUM
FASTENER LENGTH0.970 INCHES MINIMUM AND
1.000 INCHES MAXIMUM
MATERIALSTEEL OVERALL
HEAD STYLEKNURLED NO. 1
HEAD DIAMETER0.735 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
LOCKING FEATUREPELLET THREADS


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