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 5930-01-385-3646
NSN 6610-01-366-8007
NSN 5910-00-294-3329
NSN 5965-00-221-6546
NSN 5905-01-571-1089
NSN 5920-00-843-2286
NSN 2925-00-225-5386
NSN 2925-01-422-1542
NSN 5996-01-487-4377
NSN 5935-01-173-8571
NSN 6145-01-360-9988
NSN 5998-01-356-4400