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 7035-01-356-4025
NSN 6320-00-242-3300
NSN 2925-01-574-4413
NSN 5996-01-194-9876
NSN 6645-01-576-9896
NSN 5998-01-459-8710
NSN 5895-00-862-2800
NSN 5996-01-096-5522
NSN 5935-00-188-1791
NSN 5930-00-660-3953
NSN 6130-01-528-7813
NSN 6650-01-483-9191