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 2925-01-079-6229
NSN 5905-01-198-0092
NSN 6105-00-444-1194
NSN 5975-01-149-7377
NSN 5985-01-403-2835
NSN 6320-01-512-2031
NSN 6320-00-358-1946
NSN 5985-00-842-9269
NSN 5895-01-627-9256
NSN 7035-01-386-5722
NSN 5915-01-192-3224
NSN 6145-01-499-9745