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 6685-01-462-6053
NSN 6145-01-391-5148
NSN 6135-01-314-8416
NSN 5930-01-054-3868
NSN 6240-00-868-2102
NSN 5835-01-152-9483
NSN 5965-00-871-2678
NSN 7035-00-270-5519
NSN 6150-01-505-4127
NSN 5905-00-423-0365
NSN 5945-01-470-2502
NSN 6145-01-576-0329