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 5998-01-444-3489
NSN 5945-01-023-1572
NSN 5915-01-364-2251
NSN 6135-01-282-4326
NSN 6650-00-170-5095
NSN 4140-00-952-4047
NSN 6645-01-244-4881
NSN 5855-01-656-6808
NSN 6150-01-006-5730
NSN 5835-01-535-8470
NSN 5855-01-425-6340
NSN 5925-01-102-6486