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5925-00-620-3974

Find complete technical information, availability, and procurement data for: 5925-00-620-3974

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5925-00-620-3974
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-00-620-3974
Item Name Code
00136
Assigment Date
01/01/1961 (65 years ago)

3.375 inches nominal body height, 3.344 inches nominal body width, 2.625 inches nominal center to center distance between terminals parallel to length, 4.125 inches nominal body length, multipole-single actuator 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
multipole-single actuator type
Body Length
4.125 inches nominal
Body Width
3.344 inches nominal
Body Height
3.375 inches nominal
Center To Center Distance Between Terminals Parallel To Length
2.625 inches nominal
Center To Center Distance Between Terminals Parallel To Width
1.125 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
0.500 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
2.937 inches nominal
Boss Height
0.125 inches nominal
Pole Quantity
3
Mounting Facility Type And Quantity
2 threaded stud
Thread Quantity Per Inch
24
Maximum Continuous Load Current Rating Per Pole
50.0 amperes ac and 50.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
125.0 ac and 125.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
5000.0 ac and 5000.0 dc all locations
Circuit Protection Type
overcurrent all locations
Trip Release Method
thermal-magnetic all locations
Trip Release Characteristic
instantaneous and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
138.0 all locations
Ultimate Trip Time Per Pole In Seconds
3600.000 nominal all locations
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 two
External Actuator Linkage Arrangement
one, two, and three linked
Nominal Thread Size
0.216 inches
Trip Delay Time In Seconds Per Rated Continuous Current
10.000 minimum at 125 pct and 100.000 maximum at 125 pct all locations
Inclosure Protection Type For Which Designed
shockproof and vibrationproof
Trip Release Ambient Temp Rating
50.0 celsius nominal all locations
Frequency In Hertz
60.0 all locations
Material
plastic case
Test Data Document
"81349-mil-c-17588 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
6 quick disconnect, male

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
899342 Circuit Breaker
ALB5-50A Circuit Breaker
ETN1067 Circuit Breaker
K173A50 Circuit Breaker

FAQs

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

What is the FSCG of the NSN 5925-00-620-3974?
The FSCG of the NSN 5925-00-620-3974 is 5925
Does the NSN 5925-00-620-3974 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-00-620-3974 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 5925-00-620-3974 contain precious materials?
Item does not contain precious metal.
Does NSN 5925-00-620-3974 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 5925-00-620-3974 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 11
New Material 19
As Removed 1
Total 31
Availability of this item was last updated on: 05/15/2026 11:05 AM EDT. Stock levels and pricing are subject to change.

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