A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 6150-01-268-6127
NSN 5960-00-057-0211
NSN 5985-01-375-5475
NSN 2925-01-532-0781
NSN 6135-01-351-2690
NSN 5999-00-729-1628
NSN 5930-01-202-2930
NSN 5985-01-359-2108
NSN 5905-01-261-0800
NSN 5925-01-601-8088
NSN 6110-01-027-5078
NSN 5835-01-056-9303