A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5905-01-604-3402
NSN 6610-01-010-3159
NSN 6150-01-225-1227
NSN 5990-01-243-4233
NSN 5930-00-007-9742
NSN 5998-01-364-6665
NSN 6145-01-485-3723
NSN 6150-01-353-8144
NSN 5910-00-823-1998
NSN 6145-01-360-4335
NSN 6150-00-255-7707
NSN 6130-01-581-1111