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 6320-01-441-2438
NSN 6145-01-205-3009
NSN 5835-01-532-9373
NSN 6620-00-586-6460
NSN 6105-01-381-2012
NSN 5905-01-426-8975
NSN 6220-01-388-0823
NSN 6110-00-247-0211
NSN 6685-01-478-2999
NSN 5990-00-192-1753
NSN 6145-01-044-7760
NSN 5996-01-250-1644