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 6645-00-192-1152
NSN 5835-00-018-4571
NSN 5855-01-145-4903
NSN 6135-00-315-1187
NSN 5950-00-240-3556
NSN 5930-00-245-5863
NSN 5985-00-542-7273
NSN 5925-01-453-7479
NSN 6145-01-502-7553
NSN 5996-01-255-6867
NSN 6150-01-123-3044
NSN 6320-01-250-0290