5305-01-729-0474 SCREW,CAP,SOCKET HEAD 5305-01-729-0499 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-729-0492

Federal Supply Class:
5305

National Item Identification Number:
017290492

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
68-12-930096169ELECTRIC BOAT CORPORATION
741-8747922-18353711NAVAL SEA SYSTEMS COMMAND
H861-5200-18353711NAVAL SEA SYSTEMS COMMAND
M1222SN20C348NCNN81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CHAMFER ANGLE30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
FASTENER LENGTH3.00 INCHES NOMINAL
HARDNESS RATING
HEAD DIAMETER1.852 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
HEAD HEIGHT1.236 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALUNABLE TO DECODE
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH90000 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET HEAD CAP SCREW
NOMINAL THREAD DIAMETER1.250 INCHES
SPECIFICATION/STANDARD DATA81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.75 INCHES NOMINAL
THREAD QUANTITY PER INCH7
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.875 INCHES NOMINAL


Click here to Register for Free 30-day Trial