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.
NSN 6105-01-342-1789
NSN 5910-00-577-3283
NSN 5999-00-933-7214
NSN 5930-00-597-5064
NSN 5990-01-281-3120
NSN 5990-01-620-6736
NSN 6220-00-190-2000
NSN 5895-01-369-1360
NSN 5905-01-501-9000
NSN 5925-01-512-8126
NSN 5855-01-151-5541
NSN 6645-01-525-7493