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 5905-01-501-9465
NSN 5999-00-104-5582
NSN 6105-01-238-7466
NSN 5985-01-384-3847
NSN 2925-01-049-8906
NSN 5905-01-422-4904
NSN 6620-00-646-9474
NSN 5945-01-276-3767
NSN 6110-01-406-2085
NSN 6650-01-632-3135
NSN 5999-00-677-6592
NSN 5925-00-363-9578