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Technical Data Sheet
M39019-5-110 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 1.906 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN, body_length: 1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bushing_length: 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-040-8957, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL M39019-5-110
NSN: 5925-01-040-8957
FSC: 5925
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width1.906 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN
body_length1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity3
bushing_length0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz400.0 ALL LOCATIONS
nominal_thread_size0.375 INCHES IN
trip_release_methodMAGNETIC ALL LOCATIONS
NSN5925-01-040-8957
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN M39019-5-110 MFR CIRCUIT BREAKER
KEY FEATURES
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 300.0 AC AND 500.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
RESET METHOD: MANUAL
SPECIFICATION/STANDARD DATA: 81349-MIL-C-39019/5 GOVERNMENT SPECIFICATION
ACTUATOR POSITION DESIGNATION: AT POLE TWO
TRIP RELEASE METHOD: MAGNETIC ALL LOCATIONS
NOMINAL THREAD SIZE: 0.375 INCHES IN
TRIP RELEASE CHARACTERISTIC: TIME DELAY ALL LOCATIONS
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS300.0 AC AND 500.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
RESET METHODMANUAL
SPECIFICATION/STANDARD DATA81349-MIL-C-39019/5 GOVERNMENT SPECIFICATION
ACTUATOR POSITION DESIGNATIONAT POLE TWO
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS
NOMINAL THREAD SIZE0.375 INCHES IN
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
THREAD SERIES DESIGNATORUNEF
ACTUATOR FUNCTIONTRIP-RESET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1A112Interchangeable
interchangeable cross-reference
interchangeable
A112SInterchangeable
interchangeable cross-reference
interchangeable
AP112Interchangeable
interchangeable cross-reference
interchangeable
G78B3Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-39019/5Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-39019/5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M39019-5-110?
M39019-5-110 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace M39019-5-110?
There are 8 known substitutes for M39019-5-110: 1A112, A112S, AP112 and 5 more. Substitute compatibility should be verified for your specific system.
Is M39019-5-110 still available?
M39019-5-110 is currently cancelled.
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