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 6135-00-334-4500
NSN 5990-01-338-2103
NSN 5950-01-142-5836
NSN 6620-01-091-1038
NSN 6610-01-429-7267
NSN 5910-00-086-5193
NSN 6685-00-820-4724
NSN 6645-00-539-1705
NSN 6110-00-437-7877
NSN 5935-00-617-5127
NSN 6145-01-351-1935
NSN 6130-00-635-9853