4820-01-256-6221

Find complete technical information, availability, and procurement data for: 4820-01-256-6221
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-256-6221

Assigment Date

06/06/1987 (39 years ago)

A protective device specifically designed to prevent damage to an electrical motor due to failure of the motor to start, severe overloading of short duration, too frequent starting, high ambient temperature, high or low circuit voltages, failure of ventilation or any combination thereof. It is designed to be either automatically or manually reset. Excludes:circuit breakey; switch (1), thermostatic; heater, thermal release; and relay (1), thermal.

4820-01-256-6221, no name available

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-256-6221?

The FSCG of the NSN 4820-01-256-6221 is 4820

Does NSN 4820-01-256-6221 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-256-6221 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-256-6221 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-256-6221 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jun 6, 1987