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 5990-00-964-9672
NSN 5915-00-188-9057
NSN 6130-00-986-8234
NSN 5910-00-499-6900
NSN 2925-01-629-9416
NSN 5975-00-346-8169
NSN 6110-01-152-1097
NSN 5920-01-618-1073
NSN 5930-01-110-1023
NSN 5925-01-388-3325
NSN 5985-00-248-4978
NSN 5945-00-936-7570