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 5855-01-003-7102
NSN 6135-00-519-1325
NSN 4140-00-861-0527
NSN 5996-01-432-2356
NSN 4140-00-349-8704
NSN 5920-00-837-9412
NSN 5975-01-627-9278
NSN 6220-01-425-1132
NSN 6145-01-224-9205
NSN 5998-00-239-8932
NSN 6220-01-336-7414
NSN 6110-01-113-5982