Dyed brown
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 2925-01-125-9169
NSN 5965-01-512-5009
NSN 6220-00-923-2660
NSN 6220-01-061-6953
NSN 6685-01-181-6232
NSN 5920-01-123-5836
NSN 5950-00-944-6946
NSN 6150-00-949-5242
NSN 6145-01-395-1057
NSN 5990-00-277-3763
NSN 5965-01-528-4531
NSN 6150-00-737-7725