4730-00-839-6488 FLANGE,PIPE Index 5998-00-839-6493 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
5310-00-839-6489

Federal Supply Class:
5310

National Item Identification Number:
008396489

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:
4D629811083CATERPILLAR INC


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE2.750 INCHES
NUT HEIGHT0.812 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESBOSS ON ONE SIDE 2.905 IN. OD
WIDTH ACROSS FLATS3.500 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH12
THREAD SERIESUN


Click here to Register for Free 30-day Trial