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 5895-01-577-9626
NSN 6135-01-421-4855
NSN 5895-01-458-6638
NSN 5925-01-623-5358
NSN 5835-01-461-8184
NSN 5950-01-276-8266
NSN 6135-01-357-0621
NSN 6620-01-026-3546
NSN 6610-01-623-6228
NSN 6220-01-433-3199
NSN 5835-01-106-1456
NSN 6685-00-053-9593