Item has a serrated locknut flange; item is made from grade 8 steel
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-00-169-5722
NSN 5915-01-063-7561
NSN 5996-01-438-7529
NSN 6620-00-912-9623
NSN 4140-01-279-5485
NSN 5950-01-514-2881
NSN 5915-01-656-8877
NSN 6320-01-473-9024
NSN 5925-01-230-3405
NSN 5910-01-083-0142
NSN 5930-01-137-7347
NSN 6130-01-623-1748