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 2925-00-247-6248
NSN 5920-00-738-8074
NSN 5985-01-139-4144
NSN 5996-01-564-8046
NSN 5925-00-058-6363
NSN 4140-01-026-2304
NSN 5990-01-068-1651
NSN 6620-00-362-2400
NSN 5855-01-355-5521
NSN 6105-01-208-9354
NSN 5895-01-369-2699
NSN 5950-01-296-5409