No other part numbers with same form, fit, and function found.
A nut having wings designed for manual turning without driver or wrench.
NSN 5905-01-049-4005
NSN 5975-01-517-2938
NSN 2925-01-219-9471
NSN 5985-00-725-1554
NSN 6135-01-571-7488
NSN 6650-00-073-5154
NSN 5985-01-234-8458
NSN 6685-01-116-8177
NSN 5998-00-845-4873
NSN 5895-00-419-4514
NSN 6220-01-634-0660
NSN 6645-00-778-2839