No other part numbers with same form, fit, and function found.
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.
NSN 5855-01-423-9921
NSN 5996-01-588-5116
NSN 5998-01-383-7300
NSN 6130-00-758-3095
NSN 5990-01-236-8399
NSN 5975-01-492-9860
NSN 5910-01-657-4685
NSN 6135-01-604-8739
NSN 5925-01-648-4996
NSN 5945-01-166-3131
NSN 2925-00-918-0859
NSN 6650-00-453-5616