6130-01-228-9984 POWER SUPPLY SUBASSEMBLY Index 5305-01-228-9986 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-228-9985

Federal Supply Class:
5306

National Item Identification Number:
012289985

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:
MIL-DTL-1222J81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-001222G81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-001222H81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH2.460 INCHES MINIMUM AND
2.520 INCHES MAXIMUM
MATERIALSTEEL COMP 1013 OR
STEEL COMP 1015 OR
STEEL COMP 1016 OR
STEEL COMP 1017 OR
STEEL COMP 1018 OR
STEEL COMP 1019 OR
STEEL COMP 1020 OR
STEEL COMP 1021 OR
STEEL COMP 1022 OR
STEEL COMP 1023 OR
STEEL COMP 1025 OR
STEEL COMP 1026 OR
STEEL COMP 1029 OR
STEEL COMP 1030 OR
STEEL COMP 1033 OR
STEEL COMP 1034 OR
STEEL COMP 1035 OR
STEEL COMP 1037 OR
STEEL COMP 1038 OR
STEEL COMP 1039 OR
STEEL COMP 1040 OR
STEEL COMP 1524 OR
STEEL COMP 1527 OR
STEEL COMP 1536 OR
STEEL COMP 1541 OR
STEEL COMP 1005 OR
STEEL COMP 1006 OR
STEEL COMP 1008 OR
STEEL COMP 1009 OR
STEEL COMP 1010 OR
STEEL COMP 1011 OVERALL
THREAD LENGTH2.349 INCHES MINIMUM AND
2.520 INCHES MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTZINC AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B 633 ASSN STD SINGLE TREATMENT RESPONSE OR
ASTM B454 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING70.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH55000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.195 INCHES MINIMUM AND
0.211 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
ADE2 GRADE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-DTL-1222J


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