A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 6145-01-166-3714
NSN 7035-01-309-6709
NSN 5996-00-489-9635
NSN 6110-00-782-7193
NSN 4140-01-532-1501
NSN 5920-00-961-0497
NSN 5950-01-005-0111
NSN 5835-01-126-9358
NSN 5855-00-167-7893
NSN 6645-00-312-2752
NSN 5915-01-114-7249
NSN 6610-01-383-7419