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 7035-01-072-3088
NSN 6220-01-444-0945
NSN 6645-00-565-1569
NSN 6150-01-121-8764
NSN 6645-01-111-9825
NSN 6240-01-580-4783
NSN 5950-01-377-5879
NSN 7035-01-493-4173
NSN 5895-01-444-6439
NSN 5975-00-468-6111
NSN 5930-00-816-9780
NSN 5930-01-451-3929