5925-01-223-1066

Find complete technical information, availability, and procurement data for: 5925-01-223-1066
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-223-1066

Item Name Code

04558

Assigment Date

12/21/1985 (40 years ago)

An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. It is a replacement part of a circuit breaker. Does not include relays. See also thermal release, circuit breaker.

11.063 inches nominal overall width, 17.938 inches nominal overall length, 0.250 inches nominal unthreaded mounting hole diameter, 9.000 inches nominal overall height, rectangular dimensional envelope 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: rectangular dimensional envelope
Overall Length: 17.938 inches nominal
Overall Height: 9.000 inches nominal
Overall Width: 11.063 inches nominal
Unthreaded Mounting Hole Diameter: 0.250 inches nominal
Fragility Factor: moderately rugged
Pole Quantity: 3
Arc Quenching Method: deion
Mounting Facility Type And Quantity: 5 unthreaded hole
Storage Type: general purpose warehouse
Maximum Continuous Load Current Rating Per Pole: 300.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts: 500.0 ac all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: thermal-magnetic all locations
Trip Release Characteristic: instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 all locations
Trip Release Ambient Temp Rating: 40.0 celsius nominal all locations
Criticality Code Justification: feat and supp
Special Features: for use with suffix a style fuse only
Frequency In Hertz: 60.0 all locations
Supplementary Features: motor application
Terminal Type And Quantity: 6 threaded stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5925-00-083-6035	No Name Available	04/01/1993

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
ETN6916A	Circuit Breaker Tripper

FAQs

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

What is the FSCG of the NSN 5925-01-223-1066?

The FSCG of the NSN 5925-01-223-1066 is 5925

Does the NSN 5925-01-223-1066 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907020

Does NSN 5925-01-223-1066 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 5925-01-223-1066 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-223-1066 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 5925-01-223-1066 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Dec 21, 1985