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 4140-00-851-2552
NSN 6105-00-422-4098
NSN 7035-01-641-1452
NSN 5965-00-811-3793
NSN 7035-01-183-7550
NSN 6220-01-180-8314
NSN 6240-01-511-1009
NSN 5910-01-571-8982
NSN 2925-01-142-0981
NSN 6145-00-115-6355
NSN 5895-01-580-0348
NSN 5895-01-557-5370