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 6610-01-342-9774
NSN 5925-00-731-7710
NSN 6135-01-231-4809
NSN 5950-01-496-8879
NSN 6610-00-186-9180
NSN 5835-00-518-4507
NSN 5999-01-176-5736
NSN 6145-01-300-7403
NSN 5925-01-025-9612
NSN 6610-00-161-7439
NSN 5960-00-971-8432
NSN 6650-01-059-8941