B8104

View detailed technical data, stock status, and sourcing information for: B8104
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-665-7444

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.

hermetic environmental protection, 1 octal base plug-in mounting facility type and quantity, single pole, single throw, normally open contact arrangement, 1.250 inches nominal overall diameter, 3.250 inches nominal 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 nominal
Overall Diameter: 1.250 inches nominal
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: 117.0
Delay Time In Seconds: 30.0 fixed operate minimum and 45.0 fixed release 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Below is a list of NSNs that have been officially superseded by this NSN: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
5945-00-223-7266	No Name Available	01/01/1963
5945-00-257-8015	No Name Available	06/23/2005
5945-00-259-0985	No Name Available	10/31/1966
5945-00-259-9261	No Name Available	01/09/1967
5945-00-502-4161	No Name Available	01/01/1960
5945-00-666-0963	No Name Available	06/01/1981
5945-00-701-0296	No Name Available	08/02/1968
5930-00-949-2802	No Name Available	11/06/1970

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
4300106-001	Thermal Relay
501B2104	Thermal Relay
625780PC54	Thermal Relay
AE104-037-99	Thermal Relay
B8104	Thermal Relay
C218265-4	Thermal Relay
GT2504	Thermal Relay
M65-501-1APPLICATI0NB2104	Thermal Relay
SC-B-176443	Thermal Relay

FAQs

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

What is the FSCG of the NSN 5945-00-665-7444?

The FSCG of the NSN 5945-00-665-7444 is 5945

Does NSN 5945-00-665-7444 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 5945-00-665-7444 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-665-7444 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 5945-00-665-7444 was assigned to the Federal Catalog?

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