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 2925-01-435-9057
NSN 6645-01-105-4647
NSN
NSN 6130-01-592-1376
NSN 5915-01-036-9456
NSN 5945-00-173-5851
NSN 5910-00-975-1089
NSN 5998-01-046-5259
NSN 6320-01-384-3850
NSN 6105-01-378-6604
NSN 6685-00-404-6499
NSN 5915-01-660-4281