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 5855-01-285-3483
NSN 6620-01-194-2626
NSN 7035-01-500-5640
NSN 6620-00-239-6153
NSN 6150-01-100-3908
NSN 5996-01-422-8103
NSN 6610-01-196-6388
NSN 6610-00-057-3601
NSN 6150-00-465-2974
NSN 5975-01-565-6372
NSN 5965-00-629-5568
NSN 6645-01-004-0803