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National Stock Number:
5310-01-170-3188
Federal Supply Class:
5310
National Item Identification Number:
011703188
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:
| 15111-040 | 74025 | MARATHONNORCO AEROSPACE, INC. |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | NICKEL OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.125 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | | BEARING SURFACE TYPE | WASHER FACED | | SPECIAL FEATURES | CORROSION PREVENTATIVE COATING PER MIL-L-15074 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 74025 | | DESIGN CONTROL REFERENCE | 15111-040 |
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