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 5990-00-106-6609
NSN 5990-01-623-0082
NSN 6650-01-275-8565
NSN 6150-01-605-3392
NSN 5945-00-973-8380
NSN 5915-00-721-2204
NSN 5985-00-677-2814
NSN 6610-01-134-4516
NSN 5915-01-068-8810
NSN 5835-01-359-2575
NSN 5945-00-081-9491
NSN 5945-00-724-5604