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 5910-01-655-7712
NSN 6650-01-274-8586
NSN 6685-01-491-7943
NSN 6135-01-604-8739
NSN 6150-01-004-8788
NSN 5990-01-485-0260
NSN 5950-01-437-9051
NSN 5910-01-103-1456
NSN 5915-01-042-7629
NSN 5835-01-332-2867
NSN 5925-01-564-1340
NSN 6145-00-082-5172