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National Stock Number:
5310-01-565-2641
Federal Supply Class:
5310
National Item Identification Number:
015652641
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:
| 64044 | 0BPN7 | TIFCO INDUSTRIES, INC. | | B18.2.2 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A563 07A DTD 2007 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GRADE 8 HEX NUT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.312 INCHES | | SPECIFICATION/STANDARD DATA | ASME B18 2 2 DTD 1987 REVISED 2005 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SPECIAL FEATURES | TENSILE STRENGTH TO 150000 PSI;MEETS SAE J995 SPEC;WASHER FACED AND COUNTERSUNK;EITHER BLACK OR YELLOW ZINC PLATE AVAILABLE FOR CORROSION RESISTANCE;PRECISE THREADS ARE BURR FREE;NUT STYLE IS HEXAGON | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNC |
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