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National Stock Number:
5310-01-620-4183
Federal Supply Class:
5310
National Item Identification Number:
016204183
Description:
NUT,SELF-LOCKING,CASTELLATED,DOU
Detail:
A NUT HAVING 12 DRIVE POINTS, 24 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.
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Manufacturer Information:
| SP50324-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | THREAD CLASS | UNJF-3B | | SURFACE TREATMENT | CADMIUM OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 46.0 ROCKWELL C MAXIMUM | | NUT LENGTH | 1.049 INCHES NOMINAL | | NUT HEIGHT | 0.447 INCHES NOMINAL | | LUBRICATION | DRY FILM LUBRICANT | | SPECIAL FEATURES | MAT: 8740 ALLOY STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT |
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