Rockwell c34-c41 hardness rating; lubricated with kaylube molybdenum disulfide; this item is a critical safety item (csi) as noted by demil code
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 6220-00-407-8143
NSN 5920-01-029-0284
NSN 6150-00-837-8105
NSN 6650-00-987-3220
NSN 5985-01-605-0230
NSN 6685-01-364-2316
NSN 6130-00-571-9817
NSN 5835-00-847-7277
NSN 5895-01-568-4946
NSN 5945-01-422-2956
NSN 5920-00-965-5676
NSN 6320-00-681-1324