A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 5996-01-400-0917
NSN 6240-00-977-5599
NSN 5950-01-227-5363
NSN 6685-00-105-4469
NSN 5855-00-586-6255
NSN 5975-01-020-9193
NSN 4140-00-229-8467
NSN 6240-01-169-8223
NSN 5950-01-505-7982
NSN 2925-00-486-0524
NSN 5996-01-599-8237
NSN 6610-00-981-4210