No other part numbers with same form, fit, and function found.
A nut having wings designed for manual turning without driver or wrench.
Classification: Nuts of iron or steel
NSN 6650-01-363-0963
NSN 5945-01-593-0056
NSN 6650-00-175-7520
NSN 6685-00-118-3625
NSN 6685-00-021-3065
NSN 6220-01-628-3275
NSN 5960-01-397-1443
NSN 5996-00-717-8111
NSN 6620-01-020-4526
NSN 5935-01-641-0888
NSN 5915-01-543-0632
NSN 5965-01-500-1840