E2021

View detailed technical data, stock status, and sourcing information for: E2021
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-487-7966

Item Name Code

03883

Assigment Date

01/01/1961 (65 years ago)

1.275 inches maximum overall diameter, 3.250 inches maximum overall length, 27.5 dc contact maximum voltage rating in volts, 1 octal base plug-in mounting facility type and quantity, single pole, single throw, normally open contact arrangement

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
Contact Arrangement: single pole, single throw, normally open
Mounting Facility Type And Quantity: 1 octal base plug-in
Contact Maximum Voltage Rating In Volts: 27.5 dc
Contact Maximum Current Rating In Amps: 0.5 dc
Heater Voltage Rating In Volts: 27.5
Heater Power Rating In Watts: 5.0
Delay Time In Seconds: 120.0 fixed operate minimum and 180.0 fixed operate maximum
Terminal Type And Quantity: 8 pin

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-259-9267	No Name Available	11/14/1966
5945-00-295-3268	No Name Available	09/13/1967
5945-00-502-9056	No Name Available	01/01/1960

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
501B1797	Thermal Relay
E2021	Thermal Relay

FAQs

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

What is the FSCG of the NSN 5945-00-487-7966?

The FSCG of the NSN 5945-00-487-7966 is 5945

Does NSN 5945-00-487-7966 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 5945-00-487-7966 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-487-7966 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 5945-00-487-7966 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961