1680-00-452-4021 PLATE,SEAL,BACKING Index 1680-00-452-4023 LEVER GEARBOX

National Stock Number:
5310-00-452-4022

Federal Supply Class:
5310

National Item Identification Number:
004524022

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:
754-2-0295203950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
754-2-02952K1659PLESSEY AEROSPACE LTD
754-2-02952K2523EATON LIMITED


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.159 INCHES NOMINAL
WIDTH ACROSS FLATS0.498 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
BEARING SURFACE TYPECHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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