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 5945-01-519-6316
NSN 6620-01-085-8688
NSN 5915-01-555-2960
NSN 2925-01-326-0908
NSN 5999-01-311-8649
NSN 5915-00-096-7330
NSN 6620-01-333-4734
NSN 5965-01-465-4370
NSN 5915-01-440-7636
NSN 5895-00-637-2658
NSN 6610-00-388-9188
NSN 5905-00-131-9780