5305-01-258-6041 SCREW,CLOSE TOLERANCE Index 5310-01-258-6043 WASHER,KEY

National Stock Number:
5310-01-258-6042

Federal Supply Class:
5310

National Item Identification Number:
012586042

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:
34000652-200250163GENICOM CORP
421-4-25184-000K7034ABACO SYSTEMS LIMITED
L200P7B9150163GENICOM CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE2.0 MILLIMETERS
NUT HEIGHT1.6 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD PITCH IN MILLIMETERS0.40
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM


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