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 6220-01-330-4425
NSN 6610-01-461-8180
NSN 6685-01-432-2579
NSN 5855-00-862-3345
NSN 5950-00-897-6439
NSN 5835-00-466-8544
NSN 5925-00-275-7599
NSN 6130-01-329-5461
NSN 6145-01-167-0199
NSN 5990-01-243-4233
NSN 6645-00-401-5563
NSN 2925-00-785-9328