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National Stock Number:
5310-01-521-6083
Federal Supply Class:
5310
National Item Identification Number:
015216083
Description:
NUT,SELF-LOCKING,CASTELLATED,HEX
Detail:
A NUT HAVING 6 FLAT SIDES, FLAT ON THE BOTTOM AND HAVING A SLOTTED CYLINDRICAL OR DOME SHAPED 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, SLOTTED, HEXAGON.
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Manufacturer Information:
| 13001737 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| NUT HEIGHT | 0.272 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | | NUT STYLE | CASTELLATED, HEXAGON | | NOMINAL THREAD SIZE | 0.313 INCHES | | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNC |
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