A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5910-01-469-2463
NSN 5960-00-971-5707
NSN 2925-01-318-8853
NSN 6650-01-425-1600
NSN 6620-00-889-7945
NSN 5990-00-113-6137
NSN 5975-01-078-4187
NSN 5925-01-510-4579
NSN 5925-01-107-5065
NSN 5935-01-090-0496
NSN 6110-01-551-4520
NSN 6110-01-185-0452