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National Stock Number:
5310-00-021-8563
Federal Supply Class:
5310
National Item Identification Number:
000218563
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:
| 1018 | 01843 | AMBAC INTERNATIONAL CORPORATION | | 111053H | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV | | 121574 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 1230279 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 14350A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 14350A | 28265 | HERCULES ENGINE CO INC | | 218563 | 24617 | GENERAL MOTORS CORP | | 218563 | 7X677 | GENERAL MOTORS LLC | | 4A222R | 16783 | DELTA ELECTRIC DIV HALLE INDUSTRIES INC | | 639125 | 12204 | DAIMLER CHRYSLER | | 7435-98Z1 | 52793 | SAGINAW PRODUCTS CORPORATION | | 855213 | 24617 | GENERAL MOTORS CORP | | 855213 | 70040 | GENERAL MOTORS CORP AC ROCHESTER DIV | | 855213 | 7X677 | GENERAL MOTORS LLC | | 89-341J | 95019 | DANA CORP SPICER TRANSMISSION DIV | | BB7911 | 56442 | DIAMOND REO TRUCK CO | | FF-B-571 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | Q1901 | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY NUT HEIGHT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | A TYPE | | NUT HEIGHT | 0.203 INCHES NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 28 |
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