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 6135-00-078-9931
NSN 6130-01-253-2106
NSN 6320-00-222-1468
NSN 5945-01-627-1127
NSN 7035-01-115-8996
NSN 6685-00-469-0474
NSN 6105-01-441-2255
NSN 2925-01-522-5631
NSN 6645-01-399-8127
NSN 5925-01-429-0392
NSN 6650-01-536-4086
NSN 6320-01-442-3428