M39019/04-243

Circuit Breaker

This page provides complete and verified information for part number M39019/04-243, NSN 5925-01-059-0275

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-059-0275

Item Name Code

00136

Assigment Date

04/06/1978 (48 years ago)

1.531 inches minimum and 1.562 inches maximum body length, 1.250 inches minimum and 1.281 inches maximum body width, multipole-single actuator type body style, +0.3503 to 0.3537 inches thread pitch diameters, 0.332 inches minimum and 0.380 inches maximum bushing length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Pitch Diameters: +0.3503 to 0.3537 inches
Body Style: multipole-single actuator type
Bushing Length: 0.332 inches minimum and 0.380 inches maximum
Body Length: 1.531 inches minimum and 1.562 inches maximum
Body Width: 1.250 inches minimum and 1.281 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 0.875 inches minimum and 0.906 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.594 inches minimum and 0.653 inches maximum
Switch Contact Arrangement: single pole, double throw
Mounting Surface To Terminal End Distance: 1.797 inches minimum and 1.828 inches maximum
Pole Quantity: 2
Mounting Facility Type And Quantity: 1 threaded bushing w/panel seal
Storage Type: general purpose warehouse
Special Handling Feature: magnetic
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: 8.0 amperes ac and 8.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac and 50.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 800.0 ac and 2000.0 dc all locations
Circuit Protection Type: overcurrent all locations
Trip Release Method: magnetic all locations
Trip Release Characteristic: time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 115.0 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: between pole one and two
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip all locations
Nominal Thread Size: 0.375 inches
Switch Location And Position Designation: internal at pole two
Trip Delay Time In Seconds Per Rated Continuous Current: 2.000 minimum at 200 pct and 20.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed: corrosion resistant and fungus resistant and hermetically sealed
Switch Terminal Type: tab, solder lug
Switch Current Rating And Type In Amps: 0.5 ac and 0.5 dc
Switch Voltage Rating And Type In Volts: 120.0 ac and 50.0 dc
Unpackaged Unit Weight: 100.0 grams nominal
Frequency In Hertz: 400.0 all locations
Test Data Document: "81349-mil-c-39019 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: unef
Terminal Type And Quantity: 4 wire hook
Specification/Standard Data: 81349-mil-c-39019/4 government specification

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for M39019/04-243

What is the FSCG of the NSN 5925-01-059-0275?

The FSCG of the NSN 5925-01-059-0275 is 5925

Does the NSN 5925-01-059-0275 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-059-0275 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 5925-01-059-0275 contain precious materials?

Precious metal content is unknown

Does NSN 5925-01-059-0275 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 5925-01-059-0275 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Apr 6, 1978