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 5915-01-661-1817
NSN 5855-00-879-5849
NSN 6130-01-608-4821
NSN 6145-01-167-1835
NSN 6110-01-282-1916
NSN 5935-00-906-1953
NSN 6150-01-587-0780
NSN 5996-01-262-6023
NSN 6145-00-596-8447
NSN 6645-01-290-3930
NSN 5950-01-354-6702
NSN 5998-01-285-6715