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 5985-01-463-8562
NSN 5910-01-025-0895
NSN 5950-00-181-9285
NSN 6110-01-512-9280
NSN 5935-01-100-0382
NSN 5945-00-399-5897
NSN 5960-01-341-5198
NSN 5975-01-092-0295
NSN 6620-00-535-1412
NSN 2925-00-211-4469
NSN 5855-01-150-9970
NSN 7035-01-507-7309