A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6110-01-432-5238
NSN 5999-01-540-9969
NSN 6240-01-514-7114
NSN 5985-01-031-5556
NSN 4140-01-345-0302
NSN 5999-01-055-1907
NSN 5985-01-046-9976
NSN 5895-00-930-1816
NSN 6685-01-169-1859
NSN 5945-00-840-0843
NSN 5985-00-062-0568
NSN 6645-01-010-3746