Dyed orange
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 5945-01-255-5197
NSN 7035-01-633-9537
NSN 6610-00-659-8760
NSN 7035-00-803-3056
NSN 6145-01-419-1841
NSN 5960-01-035-3901
NSN 2925-01-143-0092
NSN 6610-00-137-6532
NSN 5910-00-935-3517
NSN 5925-01-512-0228
NSN 5965-01-415-0872
NSN 6685-01-632-1852