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 5855-01-351-6277
NSN 6685-00-492-9817
NSN 6105-01-020-6697
NSN 5999-00-293-4326
NSN 5925-01-361-0965
NSN 5855-01-308-0955
NSN 6145-01-648-0285
NSN 6135-00-334-4500
NSN 6650-01-618-2285
NSN 5950-01-273-4012
NSN 6685-00-606-3348
NSN 6220-01-250-2376