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 5945-00-102-3987
NSN 6685-01-487-5229
NSN 6610-01-212-9817
NSN 6685-01-010-3997
NSN 6220-01-277-0549
NSN 6145-00-382-6199
NSN 5999-00-404-3079
NSN 5855-00-951-6483
NSN 5855-00-197-6387
NSN 5985-01-211-3514
NSN 5950-00-219-9241
NSN 5935-00-039-6176