A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5990-01-024-9659
NSN 5996-00-823-8487
NSN 5905-01-654-9386
NSN 6650-01-502-6761
NSN 5945-01-198-2497
NSN 5925-01-471-5111
NSN 5905-01-197-7925
NSN 6650-01-227-1632
NSN 5965-00-877-9197
NSN 5999-01-462-4312
NSN 6240-01-214-0308
NSN 6240-01-564-9542