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 5895-01-401-5388
NSN 5855-00-079-2370
NSN 5920-01-006-9821
NSN 5910-01-265-0816
NSN 5996-01-327-5071
NSN 6685-00-722-7210
NSN 6320-01-264-7611
NSN 7035-01-150-6303
NSN 5950-01-338-4743
NSN 6620-01-042-2046
NSN 6685-00-073-1222
NSN 7035-00-283-3112