A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5985-00-083-3100
NSN 5945-01-512-7698
NSN 5998-01-443-3976
NSN 5945-01-391-7993
NSN 5950-01-648-6384
NSN 5999-00-061-3276
NSN 5960-00-844-5968
NSN 6645-00-804-7987
NSN 5996-01-207-9107
NSN 5985-01-312-1068
NSN 5965-00-942-1602
NSN 6110-00-816-7444