5310-14-428-4417 NUT,PLAIN,HEXAGON Index 3020-14-428-4663 PULLEY,GROOVE

National Stock Number:
5310-14-428-4420

Federal Supply Class:
5310

National Item Identification Number:
144284420

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:
22438BC120LEF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
22438BC120LEF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
22438BC120LEF0236SAINT CHAMOND GRANAT SA
22438BC120LEF0434ALIGN AEROSPACE FRANCE SAS
L22438-120BCLEF0111BUREAU NORMALISATION AERONAUTIQUEESPACE


Techincal Specification:
DRILLED HOLE DIAMETER1.5 MILLIMETERS NOMINAL
BEARING SURFACE TYPEWASHER FACED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE12.0 MILLIMETERS
NUT HEIGHT6.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS19.0 MILLIMETERS NOMINAL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD DIRECTIONLEFT-HAND
THREAD PITCH IN MILLIMETERS1.5
THREAD TOLERANCE CLASS4H5H INTERNAL
THREAD SERIESISO M


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