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 5910-00-866-8563
NSN 5965-01-065-5544
NSN 5835-00-233-6327
NSN 6320-01-578-6006
NSN 6320-01-476-7702
NSN 5965-00-119-6207
NSN 5855-01-426-5589
NSN 6320-00-004-9158
NSN 5895-00-401-9659
NSN 6220-01-498-0420
NSN 6135-01-512-8740
NSN 6220-01-641-9175