9opt s-1639: indicates internal configuration as 20 1x2 switches; input performance: max switching voltage: 250 vac, 250 vdc; max switching current: 20aac, 20adc; max switching power: 4800va, 600w; switching power: 1aac at 12v AC , 1adc at 5v DC
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 6130-01-185-4956
NSN 5999-00-995-3777
NSN 5930-00-771-8555
NSN 5960-00-848-1900
NSN 5835-01-387-4227
NSN 5935-00-522-1949
NSN 6320-00-284-1524
NSN 6320-01-246-4390
NSN 5996-01-446-5097
NSN 5965-00-735-9315
NSN 5945-00-733-9350
NSN 5990-01-208-4322