A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6685-01-630-6368
NSN 6145-01-325-2409
NSN 6645-01-633-1852
NSN 5935-00-073-3650
NSN 6620-01-021-8906
NSN 6220-01-331-3468
NSN 6610-01-605-2451
NSN 5965-00-543-1837
NSN 5965-01-420-6613
NSN 6610-01-326-0119
NSN 5998-01-512-8884
NSN 6645-01-481-9834