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 6320-00-445-1187
NSN 6320-00-857-4073
NSN 5910-01-023-7615
NSN 6145-01-397-6210
NSN 5905-01-073-0945
NSN 7035-00-104-7613
NSN 5935-01-442-3426
NSN 6685-00-966-1596
NSN 5985-01-261-0712
NSN 5895-01-571-8061
NSN 5855-01-218-3735
NSN 5925-01-548-1966