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 5935-00-150-2929
NSN 6145-01-152-2417
NSN 6610-00-186-9180
NSN 6645-01-514-7403
NSN 5996-01-324-2449
NSN 5950-01-599-1976
NSN 6645-00-521-5252
NSN 5905-01-398-3204
NSN 5905-01-232-1428
NSN 5950-01-350-2413
NSN 2925-01-123-5856
NSN 6610-00-884-2824