A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5935-01-245-7758
NSN 6135-01-222-0703
NSN 5905-01-423-8857
NSN 6320-00-779-5923
NSN 5895-01-529-6980
NSN 6150-01-372-9806
NSN 6220-01-012-0803
NSN 5905-01-391-5673
NSN 6220-00-864-4891
NSN 6105-01-013-6486
NSN 6135-00-613-1068
NSN 6620-01-413-4170