A nut having wings designed for manual turning without driver or wrench.
NSN 6150-00-556-1452
NSN 5930-00-347-0578
NSN 5915-00-140-8766
NSN 2925-01-567-8027
NSN 7035-00-562-9881
NSN 5975-01-057-9618
NSN 5925-00-494-9565
NSN 5915-01-014-4837
NSN 6645-01-265-0648
NSN 5915-00-238-7315
NSN 5855-01-634-0259
NSN 5996-01-144-3485