A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-486-5010
NSN 5999-01-390-0209
NSN 5985-01-651-6882
NSN 5905-00-170-7161
NSN 5999-01-502-7101
NSN 6105-01-534-1903
NSN 6650-00-527-7451
NSN 4140-01-656-8267
NSN 6685-00-959-4089
NSN 5910-01-454-8310
NSN 7035-01-045-7202
NSN 6145-01-586-9688