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 6130-01-577-1232
NSN 5905-00-250-0397
NSN 5996-00-673-4455
NSN 6645-01-068-3042
NSN 5925-01-100-6997
NSN 5965-01-223-3307
NSN 4140-00-625-8213
NSN 5920-01-425-4322
NSN 5998-01-265-9371
NSN 6610-01-426-5090
NSN 5910-01-425-2313
NSN 5965-00-777-7037