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 5915-01-525-6504
NSN 6145-01-044-8800
NSN 6150-01-369-0293
NSN 5905-00-222-5051
NSN 6620-01-433-7952
NSN 5965-01-309-4368
NSN 6620-01-600-7483
NSN 6145-00-681-4417
NSN 5996-00-900-5251
NSN 6110-01-048-5885
NSN 5965-00-988-6854
NSN 5835-01-293-6453