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National Stock Number:
5310-01-387-3759
Federal Supply Class:
5310
National Item Identification Number:
013873759
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:
| MS9100-09 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SURFACE FINISH | 125.0 MICROINCHES | | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | COUNTERBORE DIAMETER | 0.977 INCHES MINIMUM AND 0.987 INCHES MAXIMUM NUT | | COUNTERSINK ANGLE | 105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM NUT | | DRILLED HOLE DIAMETER | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | HOLE TYPE AND QUANTITY | 2 DRILLED | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.812 INCHES | | NUT COUNTERBORE DEPTH | 0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM NUT | | NUT HEIGHT | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
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