A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5960-00-893-2187
NSN 5935-01-190-4779
NSN 5915-01-108-1767
NSN 6220-01-372-6662
NSN 5910-01-596-2780
NSN 5990-00-145-1187
NSN 6320-01-512-2031
NSN 5905-01-519-1081
NSN 5925-01-381-7641
NSN 6240-01-345-3263
NSN 6135-01-176-2206
NSN 5965-01-442-9749