260-4021-260

View detailed technical data, stock status, and sourcing information for: 260-4021-260
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-00-240-6542

Item Name Code

00136

Assigment Date

06/09/1973 (53 years ago)

+0.1177 to 0.1214 inches thread pitch diameters, 2.510 inches maximum body length, 1.660 inches minimum and 1.960 inches maximum center to center distance between terminals parallel to length, single pole type body style, 0.730 inches minimum and 0.780 inches maximum body width

Product Characteristics

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

Thread Pitch Diameters: +0.1177 to 0.1214 inches
Body Style: single pole type
Body Length: 2.510 inches maximum
Body Width: 0.730 inches minimum and 0.780 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 1.660 inches minimum and 1.960 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 2.046 inches minimum and 2.078 inches maximum
Switch Contact Arrangement: single pole, double throw
Fragility Factor: moderately rugged
Boss Height: 0.109 inches minimum and 0.171 inches maximum
Mounting Surface To Terminal End Distance: 2.800 inches maximum
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
Mounting Facility Type And Quantity: 2 threaded hole
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 10.0 amperes ac single location
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 1000.0 ac single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic single location
Trip Release Characteristic: time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 115.0 single location
Reset Method: manual
Main Contact Tripping Mechanism Type: trip free
Manual Actuator Type And Quantity: 1 toggle
Actuator Function: trip-reset
Actuator Position Designation: at pole one
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip single location
Nominal Thread Size: 0.138 inches
Switch Location And Position Designation: internal at pole one
Trip Delay Time In Seconds Per Rated Continuous Current: 2.000 minimum at 200 pct and 20.000 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: shock resistant and vibration resistant
Switch Terminal Type: tab, solder lug
Switch Current Rating And Type In Amps: 10.0 ac and 2.0 dc
Switch Voltage Rating And Type In Volts: 250.0 ac and 50.0 dc
Frequency In Hertz: 60.0 single location
Material: plastic case
Test Data Document: "81349-mil-c-55629 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.)."
Thread Series Designator: unc
Terminal Type And Quantity: 2 threaded stud
Specification/Standard Data: 81349-mil-c-55629/2 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5925-00-102-8149	No Name Available	08/01/1984
5925-00-904-1541	No Name Available	01/01/1989

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
014252-0080	Circuit Breaker
260-4021-260	Circuit Breaker
61310-32	Circuit Breaker
AM12HEMG6-10-250VAC60C4	Circuit Breaker
APL1-1R0-55629-2-080	Circuit Breaker
APL1R571-260	Circuit Breaker
M55629/2-080	Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-240-6542?

The FSCG of the NSN 5925-00-240-6542 is 5925

Does the NSN 5925-00-240-6542 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-00-240-6542 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 5925-00-240-6542 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-00-240-6542 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 5925-00-240-6542 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Jun 9, 1973