A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5996-01-501-6165
NSN 5950-01-233-4781
NSN 6135-00-299-6918
NSN 5996-01-325-1664
NSN 5975-01-034-8264
NSN 6105-00-099-8818
NSN 6145-00-455-7237
NSN 6685-01-502-4273
NSN 6645-01-141-7016
NSN 6110-01-595-2806
NSN 5975-01-367-1859
NSN 5910-00-660-9464