3120-01-485-4020 BEARING,SLEEVE Index 5365-01-485-4023 PLUG,MACHINE THREAD

National Stock Number:
5310-01-485-4021

Federal Supply Class:
5310

National Item Identification Number:
014854021

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:
122-7312139 PC 1653711NAVAL SEA SYSTEMS COMMAND
731213953711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE3.000 INCHES
THREAD QUANTITY PER INCH4
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
NUT STYLEHEXAGON
NUT HEIGHT1.000 INCHES NOMINAL
WIDTH ACROSS FLATS4.475 INCHES MINIMUM AND
4.625 INCHES MAXIMUM
BEARING SURFACE TYPEWASHER FACED


Click here to Register for Free 30-day Trial