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 5905-01-133-6415
NSN 5965-01-162-2632
NSN 5965-01-411-4767
NSN 5895-00-802-1575
NSN 6110-01-306-9235
NSN 6610-01-406-4985
NSN 7035-01-622-1964
NSN 5985-01-381-1018
NSN 6645-01-554-7557
NSN 5996-01-649-5616
NSN 5925-01-320-9904
NSN 5985-01-516-1808