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National Stock Number: 5310-00-251-0088
Federal Supply Class: 5310
National Item Identification Number: 002510088
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:
| 122-2420529 PIECE 99 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 122-2557733 PC N0. 71 | 81898 | SUPERVISOR OF SHIPBUILDING CONVERSION AND REPAIR USN | | 1377A | 15564 | MGM BRAKES INC DIV INDIAN HEAD INDUSTRIES INC | | 122-6818601 PC | 53711 | NAVAL SEA SYSTEMS COMMAND | | 124-4322621 PC 109 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 122-2557733 PC NO. 71 | 81898 | SUPERVISOR OF SHIPBUILDING CONVERSION AND REPAIR USN | | 2420529 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2557733 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 4322621 | 53711 | NAVAL SEA SYSTEMS COMMAND | | M2027Q | 61208 | TWIN DISC, INCORPORATED | | 1D4717 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE,GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NUT HEIGHT | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 16 | | WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
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