A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5925-00-553-9899
NSN 5855-00-132-1007
NSN 5930-01-464-6693
NSN 5930-00-443-9083
NSN 5920-01-518-5020
NSN 5945-01-237-7303
NSN 4140-00-085-1355
NSN 6130-01-521-4461
NSN 6645-01-167-5814
NSN 6110-00-061-7611
NSN 5950-00-960-9230
NSN 5910-00-131-9090