A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-00-731-6134
NSN 2925-01-384-4139
NSN 6240-01-285-7857
NSN 6620-00-112-1214
NSN 6150-01-444-8846
NSN 6610-00-243-4331
NSN 5895-01-293-8514
NSN 5975-01-035-7704
NSN 2925-00-278-9468
NSN 5999-01-289-9706
NSN 6650-00-884-8228
NSN 5999-00-248-7240