4540-01-220-6512 HEATING ELEMENT,ELECTRICAL,NONIM Index 5310-01-220-6514 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-220-6513

Federal Supply Class:
5310

National Item Identification Number:
012206513

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:
AEN15M06A000BA7LX105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18241A06080204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A563 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE6.0 MILLIMETERS
NUT HEIGHT4.90 MILLIMETERS MINIMUM AND 5.20 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESISO M
THREAD PITCH IN MILLIMETERS1.00
THREAD TOLERANCE CLASS6H INTERNAL


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