A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5835-01-482-1591
NSN 6685-01-401-5360
NSN 2925-00-004-1278
NSN 5910-00-607-0858
NSN 5975-01-425-1268
NSN 5999-01-088-2364
NSN 5975-01-463-7285
NSN 5945-00-502-1692
NSN 2925-00-934-8383
NSN 6105-01-644-8600
NSN 6220-01-167-7859
NSN 6135-01-017-3001