2980B

View detailed technical data, stock status, and sourcing information for: 2980B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-636-8779

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

3.375 inches nominal overall width, 0.266 inches nominal single mounting facility unthreaded mounting hole diameter, 4.500 inches nominal overall length, 1.500 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 2.593 inches nominal overall height

Product Characteristics

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

Overall Length: 4.500 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.500 inches nominal single mounting facility
Overall Height: 2.593 inches nominal
Overall Width: 3.375 inches nominal
Unthreaded Mounting Hole Diameter: 0.266 inches nominal single mounting facility
Fragility Factor: moderately rugged
Winding Quantity: 1
Purpose For Which Designed: general
Coil Quantity: 1
Winding Dc Resistance Rating: 80.0 ohms nominal single winding
Duty Type: intermittent
Mounting Facility Type And Quantity: unable to decode
Storage Type: general purpose warehouse
Mounting Facility Pattern: in-line single mounting facility
Nonpile-Up Main Contact Arrangement: 1 pole, single throw, both positions maintained
Time Delay: 0.025 seconds maximum fixed operate time
Time Delay: 0.04 seconds maximum fixed release time
Operating Voltage Rating And Type At Specified Temp: 24.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 70.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 30.0 dc
Terminal Type And Quantity: 4 threaded stud all functions

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-104-0097	No Name Available	08/27/1969
2920-00-364-2710	No Name Available	02/14/1973

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
1075543	Electromagnetic Relay
2920006368779	Electromagnetic Relay
2980B	Electromagnetic Relay
6183391	Electromagnetic Relay
C80-1	Electromagnetic Relay
WSE-4101A	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-636-8779?

The FSCG of the NSN 5945-00-636-8779 is 5945

Does the NSN 5945-00-636-8779 have a Schedule B code assigned?

Yes, the Schedule B code is 8536410020

Does NSN 5945-00-636-8779 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 5945-00-636-8779 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-636-8779 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 5945-00-636-8779 was assigned to the Federal Catalog?

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