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National Stock Number: 5310-00-042-7475
Federal Supply Class: 5310
National Item Identification Number: 000427475
Description: NUT,PLAIN,SLOTTED,HEXAGON
Detail: A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, CASTELLATED, HEXAGON.
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Techincal Specification:
BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 1010 OVERALL | NOMINAL THREAD SIZE | 0.250 INCHES | NUT HEIGHT | 0.274 INCHES MINIMUM AND 0.288 INCHES MAXIMUM | NUT STYLE | SLOTTED, HEXAGON | WIDTH ACROSS FLATS | 0.4280 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 20 | THREAD SERIES | UNC |
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