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 5920-00-094-0655
NSN 6685-01-498-6805
NSN 6645-01-027-3838
NSN 5998-01-377-6578
NSN 5910-01-645-2266
NSN 6135-01-656-0761
NSN 6620-01-632-0394
NSN 6645-00-149-1100
NSN 6610-00-469-3459
NSN 6685-01-175-5844
NSN 5996-01-485-4751
NSN 5930-00-203-5999