An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6150-01-139-3373
NSN 5965-00-823-8623
NSN 5945-00-518-5248
NSN 5895-00-795-7265
NSN 6685-01-517-6626
NSN 2925-01-590-3981
NSN 5895-01-490-7447
NSN 6620-00-337-5610
NSN 6610-01-353-3255
NSN 6610-01-224-1912
NSN 5985-01-445-4736
NSN 5925-00-732-7530