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Technical Data Sheet
27-10639 ✓ 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: SINGLE POLE TYPE, body_width: 0.625 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN, reset_method: MANUAL, bushing_length: 0.375 INCHES NOMINAL IN, actuator_function: TRIP-RESET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-984-9125, 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 27-10639
NSN: 5925-00-984-9125
FSC: 5925
CAGE: 0B0D7 — THE BOEING COMPANY (USA)
SPECIFICATIONS
body_styleSINGLE POLE TYPE
body_width0.625 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
reset_methodMANUAL
pole_quantity1
bushing_length0.375 INCHES NOMINAL IN
actuator_functionTRIP-RESET
nominal_thread_size0.375 INCHES IN
trip_release_methodMAGNETIC SINGLE LOCATION
circuit_protection_typeOVERCURRENT SINGLE LOCATION
thread_quantity_per_inch32
thread_series_designatorUNEF
NSN5925-00-984-9125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 27-10639 MFR CIRCUIT BREAKER
KEY FEATURES
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 4.0 AMPERES DC SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT: 0.100 MINIMUM AT 200 PCT AND 0.800 MAXIMUM AT 200 PCT SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
THREAD SERIES DESIGNATOR: UNEF
RESET METHOD: MANUAL
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
TERMINAL TYPE AND QUANTITY: 2 WIRE HOOK
TECHNICAL CHARACTERISTICS (FLIS)
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE4.0 AMPERES DC SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.100 MINIMUM AT 200 PCT AND 0.800 MAXIMUM AT 200 PCT SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
THREAD SERIES DESIGNATORUNEF
RESET METHODMANUAL
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TERMINAL TYPE AND QUANTITY2 WIRE HOOK
ACTUATOR FUNCTIONTRIP-RESET
NOMINAL THREAD SIZE0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
2500Interchangeable
interchangeable cross-reference
interchangeable
59A120A5-3-1Interchangeable
interchangeable cross-reference
interchangeable
99000-1Interchangeable
interchangeable cross-reference
interchangeable
98-0594Interchangeable
interchangeable cross-reference
interchangeable
DA FORM 3910Interchangeable
interchangeable cross-reference
interchangeable
6830PL2183287Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27-10639?
27-10639 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 27-10639?
There are 9 known substitutes for 27-10639: 2500, 59A120A5-3-1, 99000-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27-10639?
27-10639 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-984-9125. This indicates validated use in U.S. government and defense supply chains.
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