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 2925-00-682-5028
NSN 5960-00-809-6652
NSN 5985-01-389-1293
NSN 5920-00-681-1172
NSN 6145-00-972-9782
NSN 5950-01-602-8755
NSN 4140-01-174-9422
NSN 5905-01-326-6253
NSN 6110-01-170-3346
NSN 6110-01-269-4159
NSN 2925-00-720-3948
NSN 5960-01-428-4471