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 5905-01-267-1339
NSN 6105-00-031-3183
NSN 5855-01-339-7675
NSN 5950-01-570-1816
NSN 5920-00-103-7642
NSN 4140-01-650-6894
NSN 5990-01-433-3786
NSN 6240-00-991-0091
NSN 5990-01-465-9235
NSN 5920-01-081-8937
NSN 5998-01-350-1804
NSN 5965-00-281-0319