External shape round w/flats 0.750 in. W across flats, center hole shape round w/flats 0.515 in. W across flats
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5945-01-013-2794
NSN 6130-00-585-9448
NSN 5975-00-067-9720
NSN 6105-01-292-0074
NSN 5999-01-302-9221
NSN 5965-00-207-9696
NSN 5910-00-248-6899
NSN 6240-01-564-6525
NSN 6650-00-968-5700
NSN 6610-00-978-4000
NSN 4140-01-419-5976
NSN 5998-00-504-0179