3020-00-423-9318 GEAR,HELICAL Index 5305-00-423-9320 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-423-9319

Federal Supply Class:
5310

National Item Identification Number:
004239319

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:
4B383111083CATERPILLAR INC


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE1.875 INCHES
NUT HEIGHT0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUN


Click here to Register for Free 30-day Trial