5310-01-566-8748 NUT,PLAIN,HEXAGON Index 5310-01-566-8800 WASHER,FLAT

National Stock Number:
5310-01-566-8749

Federal Supply Class:
5310

National Item Identification Number:
015668749

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:
32323810988CNH INDUSTRIAL AMERICA LLC
8736697410988CNH INDUSTRIAL AMERICA LLC


Techincal Specification:
BEARING SURFACE TYPEFLAT
HOLE CONFIGURATION STYLECONFIGURATION C
MATERIAL DOCUMENT AND CLASSIFICATIONISO 898/2. CLASS 05 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHEXAGON THIN NUT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE12.0 MILLIMETERS
NUT HEIGHT5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESWIDTH ACROSS CORNERS 20.03 MM MIN AND 20.78 MM MAX
WIDTH ACROSS FLATS17.7 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM
SURFACE TREATMENTZINC DICHROMATE OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.75
THREAD SERIESM


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