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 6610-01-191-9673
NSN 5925-01-542-9068
NSN 6110-01-090-0804
NSN 7035-01-060-3835
NSN 6645-01-023-8724
NSN 4140-01-474-6268
NSN 5960-01-641-5493
NSN 6685-00-350-7679
NSN 6110-00-816-9715
NSN 6320-01-419-1225
NSN 5920-01-513-5847
NSN 5930-01-424-2025