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National Stock Number:
5310-01-524-7647
Federal Supply Class:
5310
National Item Identification Number:
015247647
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:
| 709-5486674 ITEM 46 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | HOLE TYPE AND QUANTITY | 2 TAPPED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-F-594 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.812 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | BMAKE FROM MCMASTER CARR P/N 90104A007 (OR EQUAL), COUPLING NUT, 5/16-18 X 1 INCHES LONG AND MACHINE TO 13/16 INCHES LONG; MATERIAL SHALL BE REMOVED FROM BOTH ENDS TO ACHIEVE FLAT BEARING SURFACE | | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +0.2764/+0.2817 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNC |
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