A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 4140-01-504-8326
NSN 7035-00-902-8995
NSN 4140-01-040-1700
NSN 6645-01-265-0648
NSN 6105-00-495-6909
NSN 5920-01-045-1484
NSN 6110-00-553-0620
NSN 4140-01-472-2768
NSN 5930-01-483-1290
NSN 6645-00-799-9459
NSN 5855-00-782-7714
NSN 6105-01-238-1380