Model: B621-4
Quartz Crystal UnitProperties:
An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.
Part B621-4 NSN 5955-00-840-3691
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8541900000
- SITC: 77688
- End Use: Semiconductors
- NAICS: 334413
- USDA: 1
Freight Class: Diode, transistor & similar semiconductor device parts
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