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 5960-01-419-7813
NSN 5950-01-105-6700
NSN 6320-00-116-3658
NSN 5920-00-206-3595
NSN 5960-00-770-3701
NSN 5975-00-952-1791
NSN 6320-00-433-2773
NSN 5950-01-264-1863
NSN 5835-01-541-9991
NSN 5910-00-240-4994
NSN 5910-00-894-0733
NSN 6220-00-338-1086