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 6145-00-140-8226
NSN 6620-01-438-8479
NSN 6645-00-100-7218
NSN 6145-00-823-3080
NSN 6645-00-505-6026
NSN 5960-00-281-0824
NSN 5935-01-421-4321
NSN 6610-01-467-7068
NSN 5905-01-003-8565
NSN 5915-01-380-7242
NSN 5999-01-442-7643
NSN 5855-00-631-4565