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 5990-01-083-2430
NSN 5915-01-562-0632
NSN 5990-01-363-3370
NSN 6620-01-476-0498
NSN 5990-01-400-3299
NSN 5990-00-107-0835
NSN 5835-01-063-6284
NSN 6685-01-461-6992
NSN 5905-00-661-2395
NSN 5925-00-286-8502
NSN 6105-01-085-5617
NSN 6685-00-286-8481