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 5895-01-535-2742
NSN 5910-00-946-9281
NSN 5905-01-049-2153
NSN 5945-00-925-3773
NSN 5990-00-201-1162
NSN 5975-01-386-1630
NSN 5930-00-905-8858
NSN 6650-01-521-5903
NSN 6320-01-476-5145
NSN 5945-00-719-7008
NSN 7035-00-365-3989
NSN 5975-00-189-0093