5305-00-017-5679 SCREW,TAPPING Index 5355-00-017-6056 DIAL,CONTROL

National Stock Number:
5310-00-017-6047

Federal Supply Class:
5310

National Item Identification Number:
000176047

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:
17604712204DAIMLER CHRYSLER
17604721450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
17604724617GENERAL MOTORS CORP
1760477X677GENERAL MOTORS LLC


Techincal Specification:
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.277 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.8500 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIALSTEEL OVERALL


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