583A5

View detailed technical data, stock status, and sourcing information for: 583A5
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-257-8875

Item Name Code

03883

Assigment Date

01/01/1961 (65 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, hermetic environmental protection, single pole, single throw, normally open contact arrangement, 1.275 inches maximum overall diameter, 3.250 inches maximum overall length

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: 250.0 ac and 150.0 dc
Contact Maximum Current Rating In Amps: 3.0 ac or 3.0 dc
Heater Voltage Rating In Volts: 6.3
Heater Power Rating In Watts: 5.0
Delay Time In Seconds: 60.0 fixed operate nominal
Terminal Type And Quantity: 4 pin

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-249-9795	No Name Available	09/13/1967
5945-00-260-2798	No Name Available	09/08/1970
5945-00-295-4208	No Name Available	01/01/1960
5945-00-503-8376	No Name Available	04/05/1968
5945-00-578-4783	No Name Available	09/01/1984

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
462-1026	Thermal Relay
501-1560	Thermal Relay
501B2037	Thermal Relay
583A5	Thermal Relay
659-900-024	Thermal Relay
72G140	Thermal Relay
72G1403	Thermal Relay
B1560	Thermal Relay
B1810	Thermal Relay
B2037	Thermal Relay
LEC6N0-60	Thermal Relay
M56B1810-501	Thermal Relay
M65B1810M510	Thermal Relay
P250A8053	Thermal Relay
RL-1044-A	Thermal Relay
RL1044	Thermal Relay

FAQs

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

What is the FSCG of the NSN 5945-00-257-8875?

The FSCG of the NSN 5945-00-257-8875 is 5945

Does NSN 5945-00-257-8875 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 5945-00-257-8875 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-257-8875 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 5945-00-257-8875 was assigned to the Federal Catalog?

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