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 5950-01-175-8397
NSN 6620-01-367-4960
NSN 5965-01-384-7670
NSN 4140-00-686-4894
NSN 6645-01-023-8724
NSN 7035-01-364-8454
NSN 6130-01-440-9295
NSN 2925-01-074-9102
NSN 6610-00-778-3150
NSN 6685-00-362-7672
NSN 5835-01-442-6482
NSN 6105-00-471-5545