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 6130-00-309-2388
NSN 6110-01-304-7148
NSN 6240-00-948-6652
NSN 5990-01-411-5930
NSN 6685-01-421-5477
NSN 6145-01-120-0918
NSN 7035-00-238-3662
NSN 5915-00-893-4808
NSN 6320-00-299-3090
NSN 6145-01-549-3370
NSN 5996-00-924-0593
NSN 6240-00-845-9098