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 2925-00-969-8340
NSN 5985-01-126-2687
NSN 5945-00-168-8681
NSN 6610-00-311-0974
NSN 6645-01-115-2171
NSN 5925-01-387-4822
NSN 5990-00-959-3312
NSN 6150-00-702-9009
NSN 5990-01-533-1347
NSN 2925-01-157-9204
NSN 5998-00-976-1860
NSN 5930-01-511-7690