A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6645-00-435-5610
NSN 6150-01-627-9769
NSN 5915-00-519-9350
NSN 5965-00-285-0745
NSN 6240-01-459-7827
NSN 5835-01-470-3337
NSN 6610-01-014-3964
NSN 5996-01-412-9232
NSN 5945-00-270-1193
NSN 5920-01-459-2299
NSN 5965-01-408-6218
NSN 5965-00-246-5612