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 6620-01-255-7757
NSN 5895-00-201-3742
NSN 5985-01-116-2604
NSN 5998-00-661-0380
NSN 5930-01-145-6207
NSN 6320-01-137-4714
NSN 5905-00-081-8011
NSN 5930-01-555-9721
NSN 6610-00-906-0821
NSN 5990-00-659-8067
NSN 6610-00-704-2580
NSN 5950-01-232-3198