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 5905-00-348-6757
NSN 5855-00-079-2370
NSN 5990-01-601-7332
NSN 4140-01-562-8930
NSN 5915-01-108-1767
NSN 5996-01-525-6712
NSN 6685-01-102-2330
NSN 4140-01-616-5482
NSN 6135-01-555-4283
NSN 6620-01-026-3546
NSN 5915-01-193-3213
NSN 6685-00-779-3598