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 6135-01-282-4326
NSN 6135-00-203-9645
NSN 5895-01-250-2813
NSN 6645-01-651-9562
NSN 5895-00-757-3027
NSN 5950-01-030-8778
NSN 5895-01-645-9265
NSN 5915-01-543-4021
NSN 5895-01-610-7495
NSN 6650-01-501-2807
NSN 5975-00-339-3313
NSN 2925-01-325-3974