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 7035-01-072-7785
NSN 5965-00-508-3270
NSN 5945-00-448-9573
NSN 4140-01-198-5652
NSN 5985-01-508-4743
NSN 6135-00-932-3136
NSN 6320-00-539-9283
NSN 6610-00-151-8074
NSN 5915-01-535-8516
NSN 6620-01-143-2180
NSN 6130-01-328-7536
NSN 6685-00-826-4784