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National Stock Number:
5310-00-013-4551
Federal Supply Class:
5310
National Item Identification Number:
000134551
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:
| 134551 | 12204 | DAIMLER CHRYSLER | | 134551 | 23705 | FRUEHAUF CORP | | 1902493 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1902493 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1902493 | 24617 | GENERAL MOTORS CORP | | 134551 | 56442 | DIAMOND REO TRUCK CO | | 1903515 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 20501-38 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | 1903515 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1903515 | 24617 | GENERAL MOTORS CORP | | 20501-38 | 64547 | HONEYWELL INTERNATIONAL, INC | | 1902493 | 7X677 | GENERAL MOTORS LLC | | 1903515 | 7X677 | GENERAL MOTORS LLC | | 20501-38 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE | | 83945 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 802483 | 19203 | PICATINNY ARSENAL | | 7706441 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | DX416P | 56442 | DIAMOND REO TRUCK CO | | N16311D | 56442 | DIAMOND REO TRUCK CO | | FFN836GPCTYPE2STYLE1GRADEA | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OR | | ZINC OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.178 INCHES MINIMUM AND | | 0.193 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.4230 INCHES MINIMUM AND | | 0.4375 INCHES MAXIMUM | | BEARING SURFACE TYPE | FLAT | | NONDEFINITIVE SPEC/STD DATA | C GROUP AND | | 2 TYPE AND | | 1 STYLE AND | | A GRADE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFN836GPCTYPE2STYLE1GRADEA |
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