4540-01-122-0951 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-122-0953 PUSH ON NUT

National Stock Number:
5310-01-122-0952

Federal Supply Class:
5310

National Item Identification Number:
011220952

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:
52-6063-0061154PENTAIR TECHNICAL PRODUCTS DBA MCLEAN THERMAL DIV HOFFMAN ENCLOSURES INC
52-6063-0098376STAR CASES LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT HEIGHT0.337 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND


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