A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5895-01-606-8766
NSN 6685-00-326-5969
NSN 6150-00-917-6749
NSN 5965-00-201-7479
NSN 5920-01-275-5414
NSN 6130-01-003-4884
NSN 6145-00-135-1436
NSN 5950-00-915-1496
NSN 5990-00-913-7052
NSN 6685-01-350-5547
NSN 6220-01-310-8741
NSN 6240-00-389-4822