5310-01-286-1730 WASHER,SPRING TENSION Index 5305-01-286-1732 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-286-1731

Federal Supply Class:
5305

National Item Identification Number:
012861731

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:
15C8095-8283843SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV
15C8095-8299167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
FASTENER LENGTH2.875 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.190 INCHES NOMINAL
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
THREAD CLASS2A
THREAD LENGTH1.000 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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