For channel 1
A small device usually made of glass, plastic, or metal having a self-contained ink reservoir, and when attached to the arm of various instruments is used to mark graphs, charts, and the like.
Classification: Parts and accessories equally suitable for use with machines of two or more of the headings 8469 to 8472
NSN 5835-01-641-0073
NSN 5935-00-064-7442
NSN 2925-00-912-3993
NSN 6105-01-066-7003
NSN 5920-01-550-9545
NSN 6645-01-296-2301
NSN 5945-01-467-1848
NSN 5985-01-537-4028
NSN 6220-00-003-3355
NSN 5985-01-570-7018
NSN 6135-01-019-7687
NSN 6240-00-044-4279