Model: 21SN04-3A
Pressure SwitchProperties:
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.
Part 21SN04-3A NSN 5930-00-994-0490
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: 8536509065
- SITC: 77255
- End Use: Electric apparatus
- NAICS: 335931
- USDA: 1
Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi
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