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 5910-00-204-9571
NSN 7035-00-238-3662
NSN 5985-00-011-8951
NSN 5855-01-600-4130
NSN 6220-00-081-6429
NSN 5895-01-462-8594
NSN 6220-01-449-2807
NSN 5910-01-369-4436
NSN 6645-00-479-9334
NSN 5999-00-239-9617
NSN 6145-01-634-0388
NSN 5960-01-166-8963