5306-00-174-4228 BOLT,MACHINE Index 5306-00-174-4230 BOLT,MACHINE

National Stock Number:
5306-00-174-4229

Federal Supply Class:
5306

National Item Identification Number:
001744229

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
A1636AEA1CPC307PZX0FAIRBANKS MORSE, LLC
A1636AEA1CPC3082796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A1987AEA1HPC307PZX0FAIRBANKS MORSE, LLC
A4868AEA1BSH1PC697PZX0FAIRBANKS MORSE, LLC
A4868AEA1BSH1PC6982796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A1987AEA1HPC3082796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A4868AEA2BSH1PC677PZX0FAIRBANKS MORSE, LLC
A4868AEA3BSH4PC757PZX0FAIRBANKS MORSE, LLC
A6822A8EA1CPC287PZX0FAIRBANKS MORSE, LLC
A7126A8EA1EPC137PZX0FAIRBANKS MORSE, LLC
A7126A8EA1EPC1382796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A6822A8EA1CPC2882796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A4868AEA3BSH4PC7582796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
A4868AEA2BSH1PC6782796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
AEA9614F7PZX0FAIRBANKS MORSE, LLC
AEA9614F82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.234 INCHES NOMINAL
HEAD STYLEHEXAGON
HOLE CONFIGURATION STYLEHEXAGON FLATS
HOLE DIAMETER0.062 INCHES NOMINAL
HOLE QUANTITY2
HOLE TYPEDRILLED
MATERIALSTEEL COMP 8640 OR STEEL COMP 8635 OR STEEL COMP 8645 OR STEEL COMP 4140 OR STEEL COMP 4145 OR STEEL COMP 4135 OVERALL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH105000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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