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 6645-00-246-4934
NSN 5855-01-294-0912
NSN 5925-01-025-7008
NSN 4140-01-005-5364
NSN 6685-01-451-8017
NSN 6240-00-916-5812
NSN 6645-01-245-8390
NSN 5930-01-351-9687
NSN 5935-01-090-3996
NSN 2925-00-444-1186
NSN 5996-01-455-9188
NSN 6145-00-199-8066