A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-340-4112
NSN 6645-01-076-4655
NSN 6145-01-211-9798
NSN 7035-00-299-7150
NSN 6105-01-522-3260
NSN 5945-00-176-4750
NSN 2925-00-620-7757
NSN 6620-01-214-7520
NSN 2925-01-330-2988
NSN 5920-00-767-9044
NSN 6135-01-333-6101
NSN 6150-00-100-1302