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National Stock Number:
5310-01-302-3572
Federal Supply Class:
5310
National Item Identification Number:
013023572
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.)
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Manufacturer Information:
| 1J2145 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION A | | HOLE NOMINAL THREAD DIAMETER | 0.312 INCHES | | HOLE THREAD QUANTITY PER INCH | 18 | | HOLE TYPE AND QUANTITY | 6 DRILLED | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 2.500 INCHES | | NUT HEIGHT | 1.375 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | STRAIGHT PARALLEL SLOT EXTENDING AROUND THE NUT AND INTERSECTING WITH THE SIX HOLES | | WIDTH ACROSS FLATS | 3.750 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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