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National Stock Number:
5310-00-208-9209
Federal Supply Class:
5310
National Item Identification Number:
002089209
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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Manufacturer Information:
| 153668B | 56232 | LOCKHEED MARTIN CORPORATION | | P49901-23 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | COUNTERBORE DIAMETER | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM NUT | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT COUNTERBORE DEPTH | 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM NUT | | NUT HEIGHT | 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | | NUT STYLE | SLOTTED, HEXAGON | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 | | WIDTH ACROSS FLATS | 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
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