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 6320-00-456-0836
NSN 6220-00-144-8043
NSN 5960-00-914-1200
NSN 6135-00-871-3646
NSN 5965-01-262-3513
NSN 6130-01-484-4536
NSN 5990-00-111-3614
NSN 6645-01-045-4088
NSN 6145-00-228-0742
NSN 6685-01-115-2221
NSN 6320-01-503-7180
NSN 5925-00-904-5763