Q0420

View detailed technical data, stock status, and sourcing information for: Q0420
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-710-1663

Item Name Code

19365

Assigment Date

01/01/1963 (63 years ago)

14.250 inches nominal overall width, 10.125 inches nominal center to center distance between mounting facilities parallel to width, 0.312 inches nominal unthreaded mounting hole diameter, 20.920 inches nominal overall height, 0.375 inches nominal overall depth

Product Characteristics

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

Overall Depth: 0.375 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 10.125 inches nominal
Overall Height: 20.920 inches nominal
Overall Width: 14.250 inches nominal
Unthreaded Mounting Hole Diameter: 0.312 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Height: 10.000 inches nominal
Standard Mounting Pattern Designator: 4 point-rectangular
Entrance Diameter Numeric Designator: 0.500 and 1.000/1.250/1.500/2.000 and 0.500/0.750/1.000/1.250 and 0.500/0.750
Fragility Factor: moderately rugged
Cable Entrance Diameter: 0.281 inches nominal
System For Which Designed: four wire three phase
Mounting Method: unthreaded hole
Storage Type: general purpose warehouse
Main Line Maximum Ac Voltage Rating In Volts: 240.0
Ground Connection Type For Which Designed: solid
Circuit Breaker Type And Quantity: 1 triple pole
Circuit Breaker Current Rating In Amps: 125.0
Entrance Type And Quantity: 6 prepunched hole and 16 single knockout and 3 four concentric knockout and 7 four concentric knockout and 20 double concentric knockout
Material: steel
Surface Treatment: paint
Style Designator: rectangular, surface mounting

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
Q0420	Circuit Breaker Box
Q0420-30	Circuit Breaker Box
Q0420-30W	Circuit Breaker Box
Q0420L125/Q0C420LF	Circuit Breaker Box

FAQs

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

What is the FSCG of the NSN 5925-00-710-1663?

The FSCG of the NSN 5925-00-710-1663 is 5925

Does the NSN 5925-00-710-1663 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907020

Does NSN 5925-00-710-1663 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 5925-00-710-1663 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-00-710-1663 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 5925-00-710-1663 was assigned to the Federal Catalog?

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