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 6135-00-455-2425
NSN 5960-01-260-0770
NSN 6220-01-660-9200
NSN 6220-01-294-3377
NSN 5950-01-391-3749
NSN 5996-01-155-8924
NSN 5930-00-943-4957
NSN 2925-00-705-5180
NSN 6685-00-732-1927
NSN 5960-01-237-8995
NSN 6645-01-521-5637
NSN 6650-00-202-4540