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 6620-01-126-4126
NSN 5910-01-112-8698
NSN 6685-01-570-8736
NSN 5915-01-328-8563
NSN 6105-01-274-2491
NSN 6610-01-168-7943
NSN 5935-01-628-6387
NSN 5935-01-050-8209
NSN 6685-00-108-6374
NSN 5990-00-920-2894
NSN 5925-01-022-3830
NSN 5965-01-598-8882