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 6645-01-467-9983
NSN 6645-01-465-1318
NSN 5985-00-944-6818
NSN 6110-01-272-4742
NSN 5965-01-436-0390
NSN 5985-01-458-5779
NSN 7035-01-071-5214
NSN 6220-01-181-7117
NSN 5996-00-213-7121
NSN 5950-01-202-8456
NSN 6240-00-686-5345
NSN 6645-01-168-8465