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 DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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