4540-01-017-4982 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-017-4984 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-017-4983

Federal Supply Class:
5310

National Item Identification Number:
010174983

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:
533277-17203950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
533277-17265092SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV


Techincal Specification:
COUNTERSINK ANGLE40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM NUT
NUT HEIGHT0.290 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.086 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS0.187 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH56


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