2N090

View detailed technical data, stock status, and sourcing information for: 2N090
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-257-8876

Item Name Code

03883

Assigment Date

01/01/1963 (63 years ago)

A relay switch which is actuated by the effect of internal heat generated by the current in its energizing circuit. For items actuated by ambient, rather than internal temperature changes, see switch, thermostatic.

1 octal base plug-in mounting facility type and quantity, single pole, single throw, normally open contact arrangement, 3.250 inches maximum overall length, 1.275 inches maximum overall diameter, hermetic environmental protection

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 3.250 inches maximum
Overall Diameter: 1.275 inches maximum
Environmental Protection: hermetic
Contact Arrangement: single pole, single throw, normally open
Mounting Facility Type And Quantity: 1 octal base plug-in
Contact Maximum Voltage Rating In Volts: 115.0 ac
Contact Maximum Current Rating In Amps: 3.0 ac
Heater Voltage Rating In Volts: 2.5
Heater Power Rating In Watts: 2.0
Delay Time In Seconds: 70.0 fixed operate minimum and 110.0 fixed operate maximum
Terminal Type And Quantity: 4 pin

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2N090	Thermal Relay
C218265-7	Thermal Relay

FAQs

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

What is the FSCG of the NSN 5945-00-257-8876?

The FSCG of the NSN 5945-00-257-8876 is 5945

Does NSN 5945-00-257-8876 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 5945-00-257-8876 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-257-8876 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 5945-00-257-8876 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963