5305-01-133-4857 SCREW,CLOSE TOLERANCE Index 5310-01-133-4859 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-133-4858

Federal Supply Class:
5310

National Item Identification Number:
011334858

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:
NAS1786-C08-7D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
NAS1786C08-780205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.164 INCHES
NUT HEIGHT0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIFICATION/STANDARD DATA80205-NAS1786 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJC
THREAD QUANTITY PER INCH32


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