16.04 does not recognize USB Flash Drive partition

Code:

# fdisk -l /dev/sdc
Disk /dev/sdc: 7,6 GiB, 8178892800 bytes, 15974400 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x0010ed50


Device     Boot Start      End  Sectors  Size Id Type
/dev/sdc1        2048 15974399 15972352  7,6G  7 HPFS/NTFS/exFAT

Code:

# mknod /dev/sdc1 b 8 33
# chown root:disk /dev/sdc1
# chmod ug+rw /dev/sdc1

Code:

# mount /dev/sdc1 /mnt/other/
mount: /dev/sdc1 is not a valid block device