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 5985-01-181-8153
NSN 5985-00-937-9712
NSN 5895-00-456-8795
NSN 5960-01-388-1988
NSN 6240-00-113-8820
NSN 5999-01-243-5770
NSN 5915-00-945-7494
NSN 6645-00-100-4931
NSN 6145-00-871-9112
NSN 6240-00-813-6328
NSN 6130-01-198-4607
NSN 5895-01-250-0032