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 6650-00-299-9681
NSN 5930-01-565-5413
NSN 5996-01-549-4672
NSN 5925-01-146-9641
NSN 5965-00-862-3295
NSN 6620-00-470-3219
NSN 6135-00-485-7402
NSN 5960-01-057-7096
NSN 5915-00-771-1645
NSN 7035-00-442-1869
NSN 5945-00-124-4799
NSN 6110-01-579-8397