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 5945-01-044-5825
NSN 5835-00-003-0295
NSN 6150-01-075-7544
NSN 6135-00-170-8819
NSN 4140-00-225-8586
NSN 5855-01-463-9401
NSN 5930-01-071-6884
NSN 5975-00-525-2331
NSN 5985-01-423-7891
NSN 6685-00-390-0912
NSN 6135-01-386-5709
NSN 5920-01-105-8996