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 5905-01-644-4896
NSN 6685-00-952-2027
NSN 5985-00-144-8170
NSN 5975-01-013-4140
NSN 5935-01-196-0830
NSN 5910-00-893-3893
NSN 6130-00-116-8170
NSN 6135-01-079-7852
NSN 7035-01-525-2120
NSN 5990-01-172-4553
NSN 6130-00-088-5375
NSN 5999-01-448-9825