A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-01-361-3635
NSN 6645-00-758-0870
NSN 6645-01-211-6502
NSN 5990-01-380-6121
NSN 5915-01-343-8389
NSN 5925-00-085-1737
NSN 6650-01-214-6285
NSN 5835-00-694-8592
NSN 5920-01-547-4766
NSN 6110-01-652-1383
NSN 5925-01-357-1308
NSN 5965-01-658-9422