A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5855-01-630-5790
NSN 5835-00-754-7255
NSN 5835-00-683-4612
NSN 6145-01-121-7620
NSN 6620-00-947-3889
NSN 7035-00-981-7216
NSN 5950-01-453-7312
NSN 6645-01-003-5692
NSN 6320-01-422-1212
NSN 6610-00-497-1240
NSN 5998-01-462-5794
NSN 6110-01-129-9571