A nut having wings designed for manual turning without driver or wrench.
NSN 5985-01-021-5779
NSN 5990-01-209-3955
NSN 5945-01-008-8929
NSN 5915-00-630-4510
NSN 5999-00-230-9304
NSN 6220-00-251-5600
NSN 6240-01-533-7305
NSN 6685-00-535-2673
NSN 5920-01-609-4080
NSN 6620-00-946-4864
NSN 5996-00-514-7678
NSN 5945-00-299-8295