5310-01-265-6679 NUT,PLAIN,HEXAGON Index 5310-01-265-6681 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-265-6680

Federal Supply Class:
5310

National Item Identification Number:
012656680

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
29262004627HYSTER-YALE GROUP, INC.
29262030076HYSTER-YALE GROUP, INC.
HCE-1017 NUT M20 X 2.530076HYSTER-YALE GROUP, INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
HARDNESS RATING30.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONIFI-508,CLASS 8,CAGEC 30076 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR ISO-898/II,CLASS 8,CAGEC 30076 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE20.0 MILLIMETERS
NUT HEIGHT15.57 MILLIMETERS MINIMUM AND 21.20 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS29.0 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS2.50
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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