5305-01-571-5898 SCREW,CAP,SOCKET HEAD Index 5305-01-571-5954 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-571-5922

Federal Supply Class:
5305

National Item Identification Number:
015715922

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:
3113702C1L338X5ND DEFENSE LLC
3676962C1338X5ND DEFENSE LLC
B18.3.4M05047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH30.0 MILLIMETERS NOMINAL
HEAD DIAMETER9.1 MILLIMETERS MINIMUM AND 9.5 MILLIMETERS MAXIMUM
HEAD HEIGHT2.5 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONCEMS A-31, PART I, CLASS 12.9 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 12.9 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,BUTTON HD SOCKET M5X30
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
WIDTH ACROSS FLATS3.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTMS-4521, TYPE I MFR REF ALL TREATMENT RESPONSES OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH30.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS0.8


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