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National Stock Number:
5310-00-565-6163
Federal Supply Class:
5310
National Item Identification Number:
005656163
Description:
NUT,SELF-LOCKING,SLOTTED,HEXAGON
Detail:
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.
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Manufacturer Information:
| 59FK428 | 56878 | SPS TECHNOLOGIES, LLC | | 645167S428 | 99551 | GOODRICH CORPORATION | | 645398S428 | 99551 | GOODRICH CORPORATION | | 9175158 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.199 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | NUT STYLE | SLOTTED, HEXAGON | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEMP RATING | 750.0 DEG FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNF |
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