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 5996-01-564-2666
NSN 6320-01-029-4220
NSN 6685-01-350-0823
NSN 5855-01-656-2386
NSN 5998-00-175-7896
NSN 5999-01-211-0886
NSN 5998-00-281-8914
NSN 5910-00-403-9057
NSN 5975-01-114-6082
NSN 5925-01-283-7092
NSN 6645-01-134-2976
NSN 5960-01-223-1203