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National Stock Number:
5310-01-553-5829
Federal Supply Class:
5310
National Item Identification Number:
015535829
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:
| 13050880 | 19200 | US ARMY ARDEC RDECOM | | 60213119 | KB237 | BAE SYSTEMS GCS INTERNATIONAL LIMITED | | 94140A139 | 39428 | MCMASTER-CARR SUPPLY CO | | 94140A139 | 3A054 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAVY THIN (JAM) LOCKNUT | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.266 INCHES NOMINAL | | NUT STYLE | CASTELLATED, HEXAGON | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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