5305-01-395-9640 SCREW,SHOULDER Index 5310-01-395-9642 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-395-9641

Federal Supply Class:
5310

National Item Identification Number:
013959641

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:
6695839-253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE2.000 INCHES
NUT STYLEHEXAGON
NUT HEIGHT1.925 INCHES MINIMUM AND 2.013 INCHES MAXIMUM
WIDTH ACROSS FLATS3.025 INCHES MINIMUM AND 3.125 INCHES MAXIMUM
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH4-1/2


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