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National Stock Number:
5310-01-619-8323
Federal Supply Class:
5310
National Item Identification Number:
016198323
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:
| 3000102-031 | 076M6 | AMZ ALABAMA INC. | | 3000102-031 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | HARDNESS RATING | 55.0 ROCKWELL C NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,HEX,JAM,UNC,STEEL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.188 INCHES NOMINAL | | NUT STYLE | HEXAGON | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +0.3125 TO 0.3130 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.495 INCHES NOMINAL |
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