5310-01-178-0201 NUT,PLAIN,CASTELLATED,HEXAGON Index 5310-01-178-0203 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-178-0202

Federal Supply Class:
5310

National Item Identification Number:
011780202

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:
9174M88P0107482GENERAL ELECTRIC COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.3125 INCHES
NUT HEIGHT0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.574 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


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