A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5999-01-263-6078
NSN 6620-01-521-9710
NSN 6645-00-057-3499
NSN 6150-01-485-3478
NSN 5915-01-464-3853
NSN 5895-01-033-1419
NSN 6110-00-239-9248
NSN 6145-01-185-7379
NSN 6105-01-634-0322
NSN 5950-01-052-4269
NSN 7035-01-623-8872
NSN 5998-01-369-5321