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 5930-00-158-8984
NSN 5998-00-149-1837
NSN 6105-00-243-0507
NSN 6105-00-915-8331
NSN 5975-00-454-6683
NSN 5999-01-626-9258
NSN 5835-00-451-2982
NSN 6220-01-658-8304
NSN 5998-01-310-2209
NSN 5925-01-465-3055
NSN 6610-01-506-6151
NSN 5930-01-239-1723