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 5965-01-095-1926
NSN 6620-01-271-8984
NSN 5925-01-133-4416
NSN 6130-01-251-6620
NSN 6320-00-731-6134
NSN 5855-01-546-2810
NSN 5990-01-322-9781
NSN 5895-00-991-2750
NSN 6220-01-534-6695
NSN 5960-01-111-5142
NSN 6685-01-034-2277
NSN 6130-01-272-7981