5305-00-958-1278 SCREW,CAP,SOCKET HEAD Index 5310-00-958-1284 NUT,PLAIN,ROUND

National Stock Number:
5305-00-958-1279

Federal Supply Class:
5305

National Item Identification Number:
009581279

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:
207MR081P00205030RAYTHEON CO MISSILE SYSTEMS DIV LOWELL PLANT
207MR081P0023B150RAYTHEON COMPANY
207MR081P00249956RAYTHEON COMPANY
207MR081P00254X10RAYTHEON COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING37.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEBUTTON
HEAD DIAMETER0.361 INCHES NOMINAL
HEAD HEIGHT0.101 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
LOCKING FEATUREPELLET THREADS
THE MANUFACTURERS DATA
MANUFACTURERS CODE3B150
DESIGN CONTROL REFERENCE207MR081P002


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