5940-01-617-1086 TERMINAL JUNCTION BLOCK,SECTIONA 2915-01-617-8815 VALVE ASSEMBLY,TANK

National Stock Number:
5305-01-618-8960

Federal Supply Class:
5305

National Item Identification Number:
016188960

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:
407907114005606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HANDLE DIAMETER11.7 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER17.6 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM
HEAD HEIGHT11.8 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F835M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, BUTTON HEAD, HEXAGON SOCKET
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH1220 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH1100 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
WIDTH ACROSS FLATS10.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.8


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