A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6130-00-532-6861
NSN 5960-01-005-1192
NSN 5996-00-089-6042
NSN 5915-00-599-9162
NSN 5920-01-451-4260
NSN 5925-01-649-6225
NSN 6320-01-578-6006
NSN 6130-00-463-5918
NSN 5965-00-226-0209
NSN 6320-01-240-4637
NSN 6685-00-100-1511
NSN 6135-01-534-0310