5310-00-855-7846 NUT,SELF-LOCKING,SINGLE BALL SEA Index 5305-00-855-7852 SCREW,MACHINE

National Stock Number:
5310-00-855-7847

Federal Supply Class:
5310

National Item Identification Number:
008557847

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:
4023520-000106845RAYTHEON COMPANY
4023520-000124384SYPRIS ELECTRONICS, LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERBORE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM NUT
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT COUNTERBORE DEPTH0.500 INCHES NOMINAL NUT
NUT STYLEHEXAGON
NUT HEIGHT1.000 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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