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National Stock Number: 5310-00-010-3031
Federal Supply Class: 5310
National Item Identification Number: 000103031
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:
103031 | 12204 | DAIMLER CHRYSLER | 103031 | 23705 | FRUEHAUF CORP | 103031 | 24617 | GENERAL MOTORS CORP | 103031 | 7X677 | GENERAL MOTORS LLC | 2686E7 | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS | 5139101 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 6X33-4 | 33323 | KENWORTH TRUCK CO A DIV OF PACCAR INC | DX599B | 56442 | DIAMOND REO TRUCK CO | FFN836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | JT10618 | 81240 | WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC | N12311E | 56442 | DIAMOND REO TRUCK CO | P54 | 22888 | FMC CORP | P54 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | HARDNESS RATING | 68.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.750 INCHES | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND A GRADE | NUT STYLE | HEXAGON | NUT HEIGHT | 0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM | WIDTH ACROSS FLATS | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 16 | THREAD SERIES | UNF |
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