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 5925-01-094-3659
NSN 5960-01-412-0619
NSN 5910-01-449-2584
NSN 5965-00-917-0455
NSN 5950-01-510-2461
NSN 7035-01-194-9482
NSN 5935-01-454-2982
NSN 5975-01-394-4152
NSN 5960-01-343-5912
NSN 5950-00-243-4573
NSN 6685-01-603-7013
NSN 5999-01-339-7147