A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6105-01-528-8801
NSN 6240-01-120-7594
NSN 5935-01-168-9299
NSN 6610-00-597-5671
NSN 5920-01-104-4332
NSN 5965-00-840-6542
NSN 5855-01-558-6216
NSN 5935-01-560-9096
NSN 6145-01-226-6031
NSN 6610-00-425-7684
NSN 4140-01-024-7129
NSN 6135-00-548-2765