5305-01-731-0910 SCREW,MACHINE 5305-01-731-0981 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-731-0918

Federal Supply Class:
5305

National Item Identification Number:
017310918

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
803-4385049-X-08080064NAVAL SHIP SYSTEMS COMMAND
M1222SN4C314TALN81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH0.875 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALUNABLE TO DECODE
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET HEAD CAP SCREW
NOMINAL THREAD DIAMETER0.2500 INCHES
SPECIFICATION/STANDARD DATA81349-MIL-DTL-1222J PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.188 INCHES NOMINAL


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