As modified by fscm 26512 source controlling ref 1128scsea801-5
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 5950-00-402-1482
NSN 5895-00-855-0079
NSN 6610-01-435-5425
NSN 5985-01-566-2137
NSN 5905-01-224-7196
NSN 6130-01-411-2586
NSN 5965-00-452-0967
NSN 7035-01-650-5774
NSN 5905-00-851-3628
NSN 5998-01-236-7077
NSN 7035-01-388-6943
NSN 5905-01-314-2365