5305-01-218-3797 SCREW,MACHINE Index 5305-01-218-3799 SETSCREW

National Stock Number:
5306-01-218-3798

Federal Supply Class:
5306

National Item Identification Number:
012183798

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.


Manufacturer Information:
167A800P-601289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
167A800P6D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
167A800PC601289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
167A800PC617454TIMKEN GEARS & SERVICES INC.
418L417 ITEM 2801289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.100 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.320 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FASTENER LENGTH2.760 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.900 INCHES NOMINAL
HARDNESS RATING25.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER1.500 INCHES NOMINAL
HEAD HEIGHT1.000 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A193 GRADE B 16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH105000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER1.000 INCHES
SECOND DIAMETER FROM HEAD0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
WIDTH ACROSS FLATS0.875 INCHES MINIMUM AND 0.888 INCHES MAXIMUM
SURFACE FINISH32.0 MICROINCHES GRIP
THIRD DIAMETER FROM HEAD0.900 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.260 INCHES NOMINAL
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNS


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