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 6135-01-260-1100
NSN 6145-00-918-9494
NSN 6645-01-647-0509
NSN 5985-01-476-8978
NSN 5910-01-208-7832
NSN 6130-01-530-6440
NSN 5990-00-506-8315
NSN 6685-01-571-7743
NSN 6150-00-542-6679
NSN 5985-01-506-8840
NSN 5990-01-386-5561
NSN 5910-01-183-5167