6685-00-208-2885 PYROMETER,INDICATING Index 5310-00-208-2887 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-208-2886

Federal Supply Class:
5310

National Item Identification Number:
002082886

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:
846974724617GENERAL MOTORS CORP
846974773342ALLISON TRANSMISSION INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT STYLEHEXAGON
NUT HEIGHT1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL
NOMINAL THREAD SIZE1.312 INCHES
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
SURFACE TREATMENTANODIZE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD PITCH DIAMETERS+1.2584 TO 1.2624 INCHES
THREAD SERIESUN


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