A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6650-00-565-9266
NSN 6135-01-367-6203
NSN 5996-01-008-3412
NSN 6610-01-398-8092
NSN 7035-00-897-7567
NSN 5895-01-442-4770
NSN 6150-01-168-1278
NSN 6610-01-357-5957
NSN 5910-01-356-2348
NSN 5990-00-378-1449
NSN 5990-00-932-3070
NSN 5996-01-087-0414