5331-01-495-2913 O-RING LA3 Index 4730-01-495-2915 FLANGES

National Stock Number:
5305-01-495-2914

Federal Supply Class:
5305

National Item Identification Number:
014952914

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:
983-90-501150GZB7MILE MARKER INDUSTRIES, INC.


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH0.406 INCHES NOMINAL
MATERIALSTEEL OVERALL
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.500 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL


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