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 5935-00-859-2842
NSN 5998-01-391-6832
NSN 6610-01-165-9458
NSN 5945-01-375-6227
NSN 5945-01-451-4798
NSN 5990-01-234-8646
NSN 6685-01-187-5452
NSN 6110-01-616-4509
NSN 5910-01-323-7951
NSN 5935-01-119-9970
NSN 6620-01-019-6952
NSN 5855-01-188-4049