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National Stock Number:
5310-00-220-6766
Federal Supply Class:
5310
National Item Identification Number:
002206766
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:
| 351025S8 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 351025S8 | 57526 | FORD MOTOR COMPANY | | 638539 | 34623 | AM GENERAL LLC | | 73123 | 54123 | COLSON CORP THE |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-866 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1137 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT HEIGHT | 0.438 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | GROOVED 0.031 INCHES BY 0.031 INCHES DEEP MIDWAY ON HEAD AROUND CORNERS OF HEX | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 20 |
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