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 5990-00-632-7106
NSN 6145-01-331-1656
NSN 5835-00-315-3797
NSN 2925-01-633-4048
NSN 6240-00-994-4056
NSN 5910-01-598-9403
NSN 6610-01-603-0703
NSN 6150-00-174-8611
NSN 6320-01-516-3836
NSN 5905-00-999-5597
NSN 5965-01-217-3859
NSN 5999-01-098-1695