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 6240-01-552-3956
NSN 5935-00-861-1445
NSN 5895-00-434-9921
NSN 5999-01-651-4852
NSN 6620-00-918-3878
NSN 5915-01-376-1480
NSN 6645-00-176-5589
NSN 2925-01-345-9439
NSN 5965-01-411-9933
NSN 6110-01-094-3907
NSN 5835-00-087-9512
NSN 6240-00-070-6615