DM-309

View detailed technical data, stock status, and sourcing information for: DM-309
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5920 Fuses, Arrestors, Absorbers and Protectors

National Stock Number

5920-00-295-9826

Item Name Code

00381

Assigment Date

01/01/1963 (63 years ago)

1.406 inches nominal overall length, indoor usage design, one bushing 3/8-24 nf 2a thd 0.312 in. long mounting configuration, 1 terminal quantity, 0.500 inches nominal overall diameter

Product Characteristics

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

Terminal Quantity: 1
Overall Length: 1.406 inches nominal
Overall Diameter: 0.500 inches nominal
Usage Design: indoor
Mounting Configuration: one bushing 3/8-24 nf 2a thd 0.312 in. long
Arrester Type: carbon block
Breakdown Voltage: 350.000 volts minimum and 600.000 volts maximum
Mounting Method: bushing
Terminal Type: screw

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
589676	Electrical Surge Arrester
BEB17100	Electrical Surge Arrester
DM-309	Electrical Surge Arrester
SM-B-142497	Electrical Surge Arrester

FAQs

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

What is the FSCG of the NSN 5920-00-295-9826?

The FSCG of the NSN 5920-00-295-9826 is 5920

Does the NSN 5920-00-295-9826 have a Schedule B code assigned?

Yes, the Schedule B code is 8535400000

Does NSN 5920-00-295-9826 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 5920-00-295-9826 contain precious materials?

Precious metal content is unknown

Does NSN 5920-00-295-9826 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5920-00-295-9826 was assigned to the Federal Catalog?

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