5310-01-178-1479 NUT,PLAIN,EXTENDED WASHER,HEXAGO Index 5310-01-178-1481 NUT,ROUND

National Stock Number:
5310-01-178-1480

Federal Supply Class:
5310

National Item Identification Number:
011781480

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:
P4002647PZX0FAIRBANKS MORSE, LLC
P40026482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1045 OVERALL
NOMINAL THREAD SIZE42.0 MILLIMETERS
NUT HEIGHT0.710 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS2.500 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESM
THREAD PITCH IN MILLIMETERS2.00


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