5905-01-144-3075 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5306-01-144-3078 BOLT,EYE

National Stock Number:
5306-01-144-3077

Federal Supply Class:
5306

National Item Identification Number:
011443077

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:
NAS568-9580205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
FASTENER LENGTH2.953 INCHES MINIMUM AND 2.953 INCHES MINIMUM AND 3.000 INCHES MAXIMUM3.000 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEADFINISHED HEAD
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM
HEAD STYLEHEXAGONHEXAGON
HOLE CONFIGURATION STYLEHEXAGON CORNERSHEXAGON CORNERS
HOLE DIAMETER0.070 INCHES MINIMUM AND 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM0.080 INCHES MAXIMUM
HOLE QUANTITY33
HOLE TYPEDRILLEDDRILLED
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.500 INCHES0.500 INCHES
WIDTH BETWEEN FLATS0.740 INCHES MINIMUM AND 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM0.752 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD80205-NAS568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL
THREAD CLASS3A3A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH2.893 INCHES MINIMUM AND 2.893 INCHES MINIMUM AND 2.970 INCHES MAXIMUM2.970 INCHES MAXIMUM
THREAD QUANTITY PER INCH2020
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF)


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