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 7035-00-902-8995
NSN 6220-01-449-9279
NSN 6645-01-103-6586
NSN 5855-01-646-1585
NSN 5915-01-473-7193
NSN 6220-01-184-0228
NSN 6220-00-578-6539
NSN 6145-01-463-7128
NSN 6105-01-514-7310
NSN 6135-01-282-4326
NSN 6105-01-232-7722
NSN 2925-01-197-7864