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 5855-01-074-0446
NSN 5925-01-249-7046
NSN 5990-01-069-4604
NSN 5925-01-010-2925
NSN 5930-01-290-2833
NSN 6130-01-437-0440
NSN 4140-01-415-0941
NSN 6240-00-489-3257
NSN 6145-01-423-8470
NSN 6220-01-224-8746
NSN 5905-01-070-6534
NSN 6145-01-099-2682