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National Stock Number:
5310-12-327-0721
Federal Supply Class:
5310
National Item Identification Number:
123270721
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:
| 20MM | U8868 | FYNEPAX INDUSTRIAL SUPPLIES LTD | | 936637 | D9913 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH | | DIN439-BM20-04-A2P | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 120,0 DEGREES NOMINAL THREADS | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 20,0 MILLIMETERS | | NUT HEIGHT | 10,0 MILLIMETERS NOMINAL | | NUT STYLE | HEXAGON | | SPECIFICATION/STANDARD DATA | D8286-DIN439/OKT87/ PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WIDTH ACROSS FLATS | 30,0 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ISO4042, SCHLUESSEL A2P ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 2,5 | | THREAD TOLERANCE CLASS | 6H INTERNAL | | THREAD SERIES | ISO M |
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