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 6685-00-914-2345
NSN 5855-00-688-9954
NSN 6220-00-822-4426
NSN 5975-01-401-5355
NSN 2925-00-853-5039
NSN 5855-01-273-1971
NSN 5950-01-555-0104
NSN 5855-00-361-0167
NSN 7035-01-202-4842
NSN 6650-00-269-5000
NSN 5996-00-053-5208
NSN 5935-01-209-1852