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National Stock Number: 5310-00-063-8986
Federal Supply Class: 5310
National Item Identification Number: 000638986
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:
| 10007140 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 2-56NC2B101NYL0N | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | | 33C819-001 | 04660 | AIL SYSTEMS INC SUB OF EATON CORP | | 2-56NYL0N | 08863 | NYLOMATIC | | 60-030128-01 | 15280 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION | | A12490-66 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | N12-256 | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | | CPP3454-1 | 09017 | EDO | | A12490-66 | C1834 | KONTRON AG |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OVERALL | | NOMINAL THREAD SIZE | 0.086 INCHES | | NUT HEIGHT | 0.062 INCHES NOMINAL | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 56 | | WIDTH ACROSS FLATS | 0.107 INCHES NOMINAL |
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