A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-00-356-3690
NSN 5999-01-148-9230
NSN 6110-01-497-6960
NSN 6620-00-518-3595
NSN 5925-01-218-4711
NSN 7035-01-434-3585
NSN 5965-01-464-7983
NSN 7035-01-119-6271
NSN 6650-01-207-0829
NSN 5895-01-537-6586
NSN 6220-01-445-0050
NSN 5999-00-157-6385