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 7035-01-106-3476
NSN 5935-00-188-8192
NSN 6650-01-230-5155
NSN 6240-00-471-5399
NSN 5990-01-115-9488
NSN 5945-01-200-8520
NSN 5920-00-247-9782
NSN 5985-00-263-7870
NSN 5835-00-632-8621
NSN 5935-01-587-8063
NSN 4140-00-400-9176
NSN 5999-01-173-6964