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 5998-01-519-3072
NSN 7035-00-574-4223
NSN 5905-01-111-8424
NSN 5895-01-044-7648
NSN 5920-01-320-2494
NSN 6620-01-492-0288
NSN 5920-01-614-3346
NSN 2925-01-004-1683
NSN 4140-00-225-8586
NSN 7035-01-256-1440
NSN 6240-00-227-0135
NSN 5985-01-632-6149