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 6110-00-506-2352
NSN 5930-01-264-1326
NSN 5975-01-411-6597
NSN 5990-01-043-9008
NSN 6650-00-170-5095
NSN 5999-01-634-0576
NSN 5905-00-942-3023
NSN 6610-01-483-5258
NSN 6145-01-234-7680
NSN 5985-01-077-0859
NSN 5835-01-096-8570
NSN 5975-00-102-9639