4540-01-054-2544 HEATING ELEMENT,ELECTRICAL,NONIM Index 5310-01-054-2548 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-054-2547

Federal Supply Class:
5310

National Item Identification Number:
010542547

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:
S807970210HONEYWELL INTERNATIONAL INC.
S8079-28659364HONEYWELL INTERNATIONAL INC.
S8079-28699193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.075 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIALSTEEL COMP 347 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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