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 5965-00-815-2525
NSN 6620-01-168-8450
NSN 6130-01-120-2929
NSN 6145-01-213-9433
NSN 5835-00-372-3736
NSN 6685-00-864-7506
NSN 5905-01-648-9663
NSN 5910-01-621-6885
NSN 2925-01-609-8464
NSN 6240-00-228-1931
NSN 6650-00-273-8732
NSN 6620-00-807-6954