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 6610-01-330-4903
NSN 5910-01-425-3281
NSN 6240-01-232-4408
NSN 7035-01-265-2301
NSN 6220-00-202-8591
NSN 5835-01-537-1228
NSN 7035-00-275-5604
NSN 5950-01-592-3145
NSN 6220-00-910-0320
NSN 6130-01-461-3530
NSN 6620-01-163-6125
NSN 5915-00-425-6181