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 6130-00-841-8917
NSN 6135-00-553-7995
NSN 5996-00-440-3296
NSN 5985-00-577-2920
NSN 5920-01-280-2334
NSN 6320-01-512-2031
NSN 6685-01-010-4932
NSN 6135-01-487-0773
NSN 6320-01-166-3602
NSN 6220-00-258-2967
NSN 6240-00-583-9863
NSN 5895-01-510-2931