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National Stock Number:
5310-01-208-7979
Federal Supply Class:
5310
National Item Identification Number:
012087979
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:
| DIN555M12 | 1FH08 | LEHIGH ARMSTRONG INC | | DIN555M12 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| THREAD SERIES | ISO M | | NOMINAL THREAD SIZE | 12.0 MILLIMETERS | | THREAD PITCH IN MILLIMETERS | 1.75 | | THREAD TOLERANCE CLASS | 7H INTERNAL | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 9.25 MILLIMETERS MINIMUM AND | | 10.75 MILLIMETERS MAXIMUM | | WIDTH ACROSS FLATS | 18.48 MILLIMETERS MINIMUM AND | | 19.00 MILLIMETERS MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED |
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