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National Stock Number: 5310-01-557-0651
Federal Supply Class: 5310
National Item Identification Number: 015570651
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:
| 10019043 | 61C19 | MIL-COTS CORPORATION | | 1002512 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. | | 12759-01078 | 0Y3H3 | FASTENAL COMPANY | | 12759-80046 | 0Y3H3 | FASTENAL COMPANY | | 36409 | 0Y3H3 | FASTENAL COMPANY |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | NPAC | | NOMINAL THREAD SIZE | 13.0 MILLIMETERS | | NUT HEIGHT | 0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 13.0 | | THREAD SERIES | M |
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