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


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