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 5996-01-501-2519
NSN 5920-01-646-0543
NSN 5920-00-373-3636
NSN 5998-01-085-5671
NSN 6105-01-561-6257
NSN 5945-00-566-5115
NSN 5855-01-583-6497
NSN 5920-00-524-0001
NSN 6645-01-441-2762
NSN 7035-01-457-5645
NSN 6220-01-047-7325
NSN 6145-01-586-7800