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 5975-01-620-8963
NSN 5990-01-258-3848
NSN 5835-01-524-4731
NSN 6685-00-130-7578
NSN 5920-00-271-3217
NSN 5965-01-079-7939
NSN 5945-01-286-7934
NSN 5950-01-247-6501
NSN 5960-00-924-9627
NSN 6130-01-646-0893
NSN 5925-00-197-4329
NSN 6150-01-300-4787