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 5996-01-291-1871
NSN 6145-01-399-0467
NSN 5950-01-206-6384
NSN 6650-01-223-9048
NSN 4140-01-023-1537
NSN 6145-01-207-5173
NSN 5895-01-077-9265
NSN 5905-01-183-2137
NSN 6105-00-275-0826
NSN 5998-00-553-9535
NSN 5905-01-435-1024
NSN 4140-01-393-7455