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National Stock Number: 5310-00-222-7256
Federal Supply Class: 5310
National Item Identification Number: 002227256
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:
| 214770 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 2168 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 2168A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 2168A | 28265 | HERCULES ENGINE CO INC | | 2168 | 28265 | HERCULES ENGINE CO INC | | 2168A | 72260 | CORBITT CO INC | | 7063991 | 00000 | ORDNANCE CORPS | | BB1249 | 56442 | DIAMOND REO TRUCK CO | | A10620X | 65282 | WHITE MOTOR CORP |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1212 OVERALL | | NOMINAL THREAD SIZE | 0.625 INCHES | | NUT HEIGHT | 0.375 INCHES NOMINAL | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 11 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 1.062 INCHES NOMINAL |
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