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 5996-00-926-0224
NSN 7035-01-206-9143
NSN 6685-01-147-0960
NSN 6130-01-501-6838
NSN 6135-00-583-3966
NSN 5975-01-627-6534
NSN 6685-00-106-7481
NSN 5915-01-127-3700
NSN 6130-00-153-1338
NSN 6645-00-498-6869
NSN 6685-00-782-0215
NSN 6610-01-514-0745