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 6650-00-547-4557
NSN 5960-00-452-6043
NSN 5935-00-697-1794
NSN 5998-01-444-4446
NSN 6220-01-311-0196
NSN 6645-01-571-1234
NSN 6135-00-284-1406
NSN 5999-00-991-5440
NSN 5950-00-729-4088
NSN 5999-00-661-0954
NSN 5996-01-103-0456
NSN 5950-00-812-3231