Model: 421-7438
Electrical-electron Plug-in UnitProperties:
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.
Part 421-7438 NSN 6625-00-321-5176
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 9030908030
- SITC: 87479
- End Use: Measuring, testing, control instruments
- NAICS: 334515
- USDA: 1
Freight Class: Parts and accessories of articles of schedule b subheading 9030.39
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