A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6110-01-415-0589
NSN 6220-00-269-3783
NSN 5985-01-307-2212
NSN 5945-00-068-9566
NSN 6645-01-294-2479
NSN 5895-01-312-9468
NSN 6135-00-284-1406
NSN 5945-01-632-1486
NSN 5930-01-022-3878
NSN 5855-01-222-1242
NSN 5985-00-571-1828
NSN 5960-01-206-8809