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National Stock Number:
5310-00-028-3994
Federal Supply Class:
5310
National Item Identification Number:
000283994
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:
| 156016 | 04861 | COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION | | 156016 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 156016 | 56878 | SPS TECHNOLOGIES, LLC | | 156016 | 61062 | COMET MFG CO INC | | 156016 | 77445 | RTX CORPORATION | | 156016 | 80539 | SPS TECHNOLOGIES, LLC | | 156016 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 156016 | 97139 | THE SLABE MACHINE PRODUCTS LLC |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.365 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.618 INCHES MINIMUM AND | | 0.627 INCHES MAXIMUM | | BEARING SURFACE TYPE | WASHER FACED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 156016 |
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