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 6685-01-069-1664
NSN 6685-00-515-5369
NSN 5998-01-442-7141
NSN 5855-00-436-3852
NSN 5985-00-098-8726
NSN 5965-01-516-9960
NSN 6320-01-129-9656
NSN 5915-01-367-6207
NSN 5985-00-935-0127
NSN 5965-01-602-6760
NSN 6685-01-644-2197
NSN 5996-01-148-0085