5310-00-121-8285 NUT,PLAIN,SQUARE Index 5310-00-121-8292 NUT,SPECIAL

National Stock Number:
5310-00-121-8288

Federal Supply Class:
5310

National Item Identification Number:
001218288

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:
3047531UVT5BRP US INC
30475321119EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP
30475332195OUTBOARD MARINE CORP JOHNSON MOTORS DIV
304753K3488LEWMAR LTD
304753U1621SIMPSON-LAWRENCE LTD JOHNSON AND EVI RUDE OUTBOARD MOTORS
H254450028047HEIN WERNER CORP


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.156 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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