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National Stock Number: 5310-00-021-8439
Federal Supply Class: 5310
National Item Identification Number: 000218439
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:
13X44 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | 13X44 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | 2048B | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | 2048B | 28265 | HERCULES ENGINE CO INC | MILB857TYPEA | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | P5076 | 59690 | KOEHRING CO LORAIN DIV | P5076 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO |
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Techincal Specification:
BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.438 INCHES | NONDEFINITIVE SPEC/STD DATA | A TYPE | NUT HEIGHT | 0.234 INCHES NOMINAL | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES | UNC | THREAD QUANTITY PER INCH | 14 |
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