No other part numbers with same form, fit, and function found.
A nut having wings designed for manual turning without driver or wrench.
NSN 2925-01-020-5099
NSN 5999-00-242-4955
NSN 6620-01-222-8820
NSN 5905-00-197-7674
NSN 4140-01-656-2507
NSN 7035-01-320-2536
NSN 5835-01-380-5086
NSN 6105-01-393-6070
NSN 5895-01-209-4323
NSN 5965-01-254-6527
NSN 4140-00-224-9149
NSN 6150-01-629-0767