Washer bearing surface serrated
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5996-01-299-0681
NSN 6320-00-228-5678
NSN 5960-01-375-6815
NSN 5996-01-067-8303
NSN 5985-00-926-8591
NSN 5996-01-333-3419
NSN 6620-01-012-2852
NSN 5855-01-590-2723
NSN 5975-00-370-0401
NSN 6620-01-106-1311
NSN 6105-01-285-8204
NSN 6320-01-166-3602