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.
Classification: Nuts of iron or steel
NSN 6685-01-318-6540
NSN 5999-01-608-0802
NSN 5925-00-690-1741
NSN 5945-00-899-8578
NSN 5985-01-035-7688
NSN 6685-00-857-0664
NSN 5998-01-026-4650
NSN 5905-01-290-4409
NSN 6150-00-611-2840
NSN 5945-01-262-5865
NSN 6105-00-527-2193
NSN 5950-01-197-8480