6545-01-499-5671 CASE,MEDICAL INSTRUMENT AND SUPP Index 6650-01-499-5673 MICROSCOPE,OPTICAL

National Stock Number:
5310-01-499-5672

Federal Supply Class:
5310

National Item Identification Number:
014995672

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:
ISO4034-M16-8-A3CI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
THREAD SERIESISO M
NOMINAL THREAD SIZE2.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS16.00
THREAD TOLERANCE CLASS7H INTERNAL
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
NUT STYLEHEXAGON
NUT HEIGHT14.1 MILLIMETERS MINIMUM AND
15.9 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS23.16 MILLIMETERS MINIMUM AND
24.00 MILLIMETERS MAXIMUM
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
SPECIAL FEATURESMATERIAL PROPERTY CLASS/COATING THICKNESS OF 8


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