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National Stock Number:
5310-01-467-8003
Federal Supply Class:
5310
National Item Identification Number:
014678003
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:
| 7498-729 | 57574 | VELAN VALVE CORP. | | 7498-729 ITEM NO 16-3B | 57574 | VELAN VALVE CORP. | | N00N-XX0-57 GR 4 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR FLAT | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-194/A-194M,REV B ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | CHROMIUM AND MOLYBDENUM OVERALL | | NOMINAL THREAD SIZE | 0.875 INCHES | | NUT HEIGHT | 0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 9 | | THREAD PITCH DIAMETERS | +0.8028 TO 0.8110 INCHES | | THREAD TOLERANCE CLASS | 6H INTERNAL | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
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