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 5925-01-422-4569
NSN 5975-01-445-4854
NSN 5915-00-838-5919
NSN 6645-01-096-9719
NSN 6105-00-252-9017
NSN 5945-01-038-8984
NSN 7035-01-128-7431
NSN 5996-01-310-8683
NSN 5990-01-517-7848
NSN 5920-01-349-7190
NSN 6220-01-534-8826
NSN 6320-01-607-1491