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 5855-00-237-4088
NSN 6220-01-242-9901
NSN 5965-00-086-8513
NSN 5920-01-507-7159
NSN 5855-01-093-8202
NSN 5895-01-472-3161
NSN 5925-00-111-1969
NSN 2925-01-519-6726
NSN 6620-00-186-3061
NSN 5998-00-726-5875
NSN 6145-01-644-0534
NSN 6150-00-053-0795