NUT,PLAIN,HEXAGON,
| HUNTINGTON INGALLS INCORPORATED | 43689 |
| NAVAL SEA SYSTEMS COMMAND | 53711 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 1.000 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.500 INCHES NOMINAL |
| TEMP RATING | NOT RATED |
| THREAD SERIES | UNC |
| THREAD QUANTITY PER INCH | 11 |
| HARDNESS RATING | NOT RATED |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A CD. SR FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| 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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