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 5990-00-967-6267
NSN 5945-01-411-4989
NSN 5960-00-409-3221
NSN 5960-00-269-4762
NSN 5975-00-816-9621
NSN 5895-00-383-5849
NSN 6240-01-067-6457
NSN 6610-01-426-5090
NSN 6320-01-532-7491
NSN 6220-01-497-1277
NSN 6610-00-885-0002
NSN 6320-01-006-6138