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National Stock Number: 5310-01-549-8231
Federal Supply Class: 5310
National Item Identification Number: 015498231
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:
| 0153638 | 0Y3H3 | FASTENAL COMPANY | | 10018918 | 61C19 | MIL-COTS CORPORATION | | 44185 | 05573 | BARNES GROUP INC. | | 3006004 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. | | 3006004 | 7W356 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEXAGON | | PROPRIETARY CHARACTERISTICS | NPAC | | NOMINAL THREAD SIZE | 6.0 MILLIMETERS | | NUT HEIGHT | 4.7 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | COARSE THREAD; WRENCH SIZE: 10MM | | WIDTH ACROSS FLATS | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 6H | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.0 | | THREAD SERIES | M |
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