This item is critical due to form; fit; and function
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 6320-01-283-1300
NSN 6145-00-233-6010
NSN 6130-00-866-9119
NSN 5990-01-204-7576
NSN 5925-01-220-1916
NSN 5960-01-657-5958
NSN 5920-01-147-6860
NSN 2925-00-494-5537
NSN 6650-01-413-8408
NSN 5950-01-338-5476
NSN 5895-01-633-0983
NSN 5905-00-203-2182