5310-00-639-1605 WASHER,FLAT Index 5307-00-639-1617 STUD,LOCKED IN

National Stock Number:
5310-00-639-1610

Federal Supply Class:
5310

National Item Identification Number:
006391610

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:
S8079-10R70210HONEYWELL INTERNATIONAL INC.
S8079-10R72599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.312 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIAL TEST FEATURESDRILLED FOR LOCKING DEVICE,TWO HOLES,0.075 TO 0.079 IN.DIA,DRILLED THRU ALTERNATE CORNERS
WIDTH ACROSS FLATS0.986 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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