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 7035-01-541-8029
NSN 6110-01-180-9675
NSN 6320-00-036-3688
NSN 6220-00-577-3434
NSN 5895-01-555-8544
NSN 5915-00-584-3512
NSN 5975-00-722-1954
NSN 5945-01-326-8421
NSN 5999-00-119-3487
NSN 6220-01-352-1643
NSN 5835-01-522-1023
NSN 6320-00-456-2092