A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5935-01-237-5800
NSN 6650-01-321-1684
NSN 5835-01-588-6533
NSN 5910-00-833-0725
NSN 6610-00-070-7257
NSN 6650-01-044-9860
NSN 6135-01-426-8282
NSN 6685-00-309-0477
NSN 6145-01-499-6520
NSN 6240-00-227-0135
NSN 6130-01-065-8251
NSN 5985-01-293-4029