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National Stock Number:
5310-01-167-2414
Federal Supply Class:
5310
National Item Identification Number:
011672414
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:
| MS16285-2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED OR CHAMFERED | | MATERIAL DOCUMENT AND CLASSIFICATION | | | MATERIAL | | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEAVY SQUARE NUT | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.280 INCHES MINIMUM AND 0.314 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | MATERIAL SHALL BE ALLOY STEEL, CARBON-MOLYBDENUM GRADE 4 OR ALLOY STEEL, CHROMIUM-MOLYBDENUM GRADE 7 | | TEMP RATING | 1000.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.546 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
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