MDA3-4

View detailed technical data, stock status, and sourcing information for: MDA3-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5920 Fuses, Arrestors, Absorbers and Protectors

National Stock Number

5920-00-061-8621

Item Name Code

00248

Assigment Date

01/01/1963 (63 years ago)

A fuse in which the element is inclosed in a cylindrical body. The element may be renewable. The terminals may be of varying types. It may contain a visual indication that the fusible element is severed, and may also provide an audible alarm through auxiliary circuitry. For noncylindrical items, see fuse, inclosed link.

tube type body style, 0.750 continuous current rating in amps, 1.219 inches minimum and 1.281 inches maximum overall length, 250.0 ac and 250.0 dc maximum voltage rating in volts, 0.246 inches minimum and 0.254 inches maximum overall diameter

Product Characteristics

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

Body Style: tube type
Overall Length: 1.219 inches minimum and 1.281 inches maximum
Overall Diameter: 0.246 inches minimum and 0.254 inches maximum
Continuous Current Rating In Amps: 0.750
Maximum Voltage Rating In Volts: 250.0 ac and 250.0 dc
Circuit Over-Current Interruption Type: time delay
Interruption Indicator Method: opaque body
Features Provided: nonrenewable fusible element
Circuit Over-Current Interruption Delay Time In Seconds: 6.0 300 pct of current rating
Material: ceramic case
Surface Treatment: silver terminal
Reference Number Differentiating Characteristics: quality controlled for polaris

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
1654086-4REVB	Cartridge Fuse
MDA3-4	Cartridge Fuse

FAQs

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

What is the FSCG of the NSN 5920-00-061-8621?

The FSCG of the NSN 5920-00-061-8621 is 5920

Does the NSN 5920-00-061-8621 have a Schedule B code assigned?

Yes, the Schedule B code is 8536100040

Does NSN 5920-00-061-8621 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 5920-00-061-8621 contain precious materials?

Item contains silver.

Does NSN 5920-00-061-8621 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 5920-00-061-8621 was assigned to the Federal Catalog?

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