4820-01-657-9087 VALVE,FLOAT 5305-01-658-9506 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-658-9057

Federal Supply Class:
5305

National Item Identification Number:
016589057

Description:
SCREW,MACHINE


Manufacturer Information:
AESY1M254010CG0A8605047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.24-200405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH10.0 MILLIMETERS NOMINAL
HEAD DIAMETER4.4 MILLIMETERS MINIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW MACHINE, FLAT HEAD, TYPE A, TYPE 1 CROSS RECESS
NOMINAL THREAD DIAMETER2.5 MILLIMETERS
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTZINC AND CHROMATE
SPECIAL FEATURESPLAIN END - OPTIONAL-TYPE SELF-LOCKING; MATERIAL GRADE 4.8
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH10.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS0.45
THREAD SERIES DESIGNATORM


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