5920-01-321-9402

Find complete technical information, availability, and procurement data for: 5920-01-321-9402
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5920 Fuses, Arrestors, Absorbers and Protectors

National Stock Number

5920-01-321-9402

Item Name Code

00248

Assigment Date

06/27/1990 (36 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

2.000 inches nominal overall diameter, 1.880 inches nominal overall length, 1200.000 continuous current rating in amps, 0.375 inches nominal mounting hole diameter, breaker protector type body style

Product Characteristics

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

Body Style: breaker protector type
Overall Length: 1.880 inches nominal
Mounting Hole Diameter: 0.375 inches nominal
Overall Diameter: 2.000 inches nominal
Continuous Current Rating In Amps: 1200.000
Center To Center Distance Between Mounting Facilities Parallel To Diameter: 1.000 inches nominal
Maximum Voltage Rating In Volts: 130.0 ac
Circuit Over-Current Interruption Type: normal instantaneous
Interruption Indicator Method: opaque body
Features Provided: nonrenewable fusible element
Criticality Code Justification: zzzy
Special Features: item must comply with requirements of defense supply center columbus production standard no. lo4268
Precious Material And Location: terminal surfaces silver
Precious Material: silver
Surface Treatment: silver terminal
Reference Number Differentiating Characteristics: reference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp.

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
127236-1	Cartridge Fuse
LO4268	Cartridge Fuse

FAQs

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

What is the FSCG of the NSN 5920-01-321-9402?

The FSCG of the NSN 5920-01-321-9402 is 5920

Does NSN 5920-01-321-9402 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 5920-01-321-9402 contain precious materials?

Item contains silver.

Does NSN 5920-01-321-9402 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 5920-01-321-9402 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 27, 1990