A nut having wings designed for manual turning without driver or wrench.
NSN 5920-00-209-0443
NSN 6240-01-009-0363
NSN 5985-01-071-5475
NSN 5855-01-222-1242
NSN 7035-00-252-7467
NSN 6685-01-023-8007
NSN 5920-01-380-3196
NSN 6145-00-024-6683
NSN 5905-00-924-9391
NSN 7035-01-141-3041
NSN 5915-00-481-8178
NSN 5910-01-403-2812