A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5985-00-997-3833
NSN 5925-01-177-1147
NSN 6135-00-708-0892
NSN 6610-01-023-1918
NSN 6105-01-185-5530
NSN 5920-01-549-5277
NSN 6220-00-973-9416
NSN 5965-01-059-4028
NSN 5985-01-202-8770
NSN 5910-00-284-8877
NSN 5996-00-089-7881
NSN 6220-01-158-6556