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 5996-01-083-8318
NSN 6145-01-113-8205
NSN 6150-01-041-9373
NSN 5975-00-070-9553
NSN 5855-00-256-5562
NSN 5999-01-190-9495
NSN 5855-01-429-8702
NSN 6650-00-585-2786
NSN 6620-00-846-3287
NSN 6620-01-546-4942
NSN 6220-01-012-2191
NSN 6145-01-644-0534