A nut having wings designed for manual turning without driver or wrench with an integral feature incorporated for locking on the threads of a mating member.
NSN 5975-01-152-6048
NSN 6320-01-323-7565
NSN 6150-00-755-4852
NSN 5905-01-246-6090
NSN 5905-01-539-8048
NSN 5990-00-359-9839
NSN 5960-01-244-6610
NSN 5935-00-107-1283
NSN 5855-01-547-5118
NSN 5920-01-277-8531
NSN 5925-01-092-5018
NSN 5950-01-030-0114