A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 6240-00-660-8849
NSN 6645-01-180-6219
NSN 5985-01-314-3490
NSN 5965-01-084-6921
NSN 5895-00-708-9703
NSN 6110-00-064-5177
NSN 5925-01-172-9820
NSN 6610-00-231-2730
NSN 5905-00-357-4895
NSN 6220-01-101-4906
NSN 5975-01-279-2641
NSN 5925-01-149-4269