5310-01-343-4220 NUT,PLAIN,HEXAGON Index 5310-01-343-4222 NUT,PLAIN,EXTENDED WASHER,HEXAGO

National Stock Number:
5310-01-343-4221

Federal Supply Class:
5310

National Item Identification Number:
013434221

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:
1150002124617GENERAL MOTORS CORP
115000217X677GENERAL MOTORS LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HARDNESS RATING30.0 ROCKWELL C MAXIMUM
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
NOMINAL THREAD SIZE10.0 MILLIMETERS
NUT HEIGHT7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.50
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
WIDTH ACROSS FLATS16.73 MILLIMETERS MINIMUM AND 17.00 MILLIMETERS MAXIMUM


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