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 5925-01-244-5284
NSN 6130-01-415-3345
NSN 5996-01-534-9696
NSN 5990-01-123-1216
NSN 6220-01-395-1623
NSN 6145-00-419-3836
NSN 7035-00-908-4933
NSN 6645-01-598-8118
NSN 5915-00-862-5347
NSN 6610-01-012-4081
NSN 5895-01-329-1760
NSN 5910-00-237-5250