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 5915-01-265-0862
NSN 5998-01-494-0977
NSN 4140-01-211-6474
NSN 6130-01-150-0783
NSN 5960-01-119-4609
NSN 5910-01-533-6677
NSN 6130-01-113-2529
NSN 5855-00-149-0766
NSN 6135-00-932-3136
NSN 6685-01-426-8929
NSN 6135-01-549-5587
NSN 5998-01-577-6698