MDF3

View detailed technical data, stock status, and sourcing information for: MDF3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5920 Fuses, Arrestors, Absorbers and Protectors

National Stock Number

5920-01-028-9309

Item Name Code

00248

Assigment Date

10/13/1976 (49 years ago)

tube type body style, 1.250 inches nominal overall length, 250.0 ac and 250.0 dc maximum voltage rating in volts, 3.000 continuous current rating in amps, 0.250 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.

Body Style: tube type
Overall Length: 1.250 inches nominal
Overall Diameter: 0.250 inches nominal
Continuous Current Rating In Amps: 3.000
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: 12.0 200 pct of current rating
Material: ceramic or plastic case
Material: copper or copper alloy terminal
Surface Treatment: nickel terminal
Test Data Document: "81349-mil-f-15160 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Specification/Standard Data: 81349-mil-f-15160/3 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5920-00-414-3302	No Name Available	07/01/1998
5920-00-578-2511	No Name Available	09/01/2023
5920-01-250-3295	No Name Available	02/01/2000

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
264-0912-250	Cartridge Fuse
3AGASB	Cartridge Fuse
5920PL1243294	Cartridge Fuse
814042-0002	Cartridge Fuse
9999-6406-1	Cartridge Fuse
EU-250-0034	Cartridge Fuse
F03B250V3A	Cartridge Fuse
MDF3	Cartridge Fuse
Q4A1059	Cartridge Fuse
S226-1039P24	Cartridge Fuse

FAQs

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

What is the FSCG of the NSN 5920-01-028-9309?

The FSCG of the NSN 5920-01-028-9309 is 5920

Does the NSN 5920-01-028-9309 have a Schedule B code assigned?

Yes, the Schedule B code is 8536100040

Does NSN 5920-01-028-9309 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 5920-01-028-9309 contain precious materials?

Precious metal content is unknown

Does NSN 5920-01-028-9309 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 5920-01-028-9309 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Oct 13, 1976