5310-00-222-7216 NUT,PLAIN,HEXAGON Index 5310-00-222-7221 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-222-7218

Federal Supply Class:
5310

National Item Identification Number:
002227218

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:
4F-2294HD208PON EQUIPMENT B.V.
4F229411083CATERPILLAR INC
NT107601843AMBAC INTERNATIONAL CORPORATION
NT107624956UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.188 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.312 INCHES
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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