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 5996-01-449-5535
NSN 5990-00-466-2952
NSN 5910-01-521-4415
NSN 7035-01-204-7481
NSN 6220-01-362-4791
NSN 5905-01-086-6534
NSN 5950-00-313-9509
NSN 5920-01-224-4334
NSN 7035-01-462-5766
NSN 5950-01-365-5967
NSN 5905-01-153-2512
NSN 6110-01-533-7768