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 5965-01-475-4545
NSN 6610-01-100-3662
NSN 6620-01-175-5922
NSN 5925-01-264-7296
NSN 6645-00-583-0066
NSN 6145-01-239-7989
NSN 5935-01-168-8183
NSN 5975-01-412-6440
NSN 6135-01-426-8282
NSN 6685-00-929-6093
NSN 5910-01-361-4083
NSN 6610-01-167-8747