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 6145-01-438-9732
NSN 6220-01-193-7577
NSN 6130-01-014-4176
NSN 5910-00-842-4523
NSN 5965-01-051-0126
NSN 5975-01-634-0678
NSN 5925-01-438-7647
NSN 6645-01-094-8917
NSN 6320-01-449-1014
NSN 6220-01-487-7690
NSN 5905-01-266-1857
NSN 5999-01-225-6652