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National Stock Number: 5310-00-702-8945
Federal Supply Class: 5310
National Item Identification Number: 007028945
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:
66A91B022 | 05172 | AAI CORPORATION DIV MISSISSIPPI OPERATIONS | 66A91B022 | 06659 | TESTEK LLC | 66A91B022 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 66A91B022 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
BEARING SURFACE TYPE | FLAT | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 2.000 INCHES | NUT HEIGHT | 0.190 INCHES NOMINAL | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 2.877 INCHES MINIMUM AND 2.937 INCHES MAXIMUM | SURFACE TREATMENT | CADMIUM OR CHROMIUM OVERALL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 12 | THREAD SERIES | UN |
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