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Technical Data Sheet
105-273 ✓ 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 REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 1.250 INCHES MAXIMUM IN, body_length: 1.500 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bushing_length: 0.380 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-099-9538, 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 105-273
NSN: 5925-01-099-9538
FSC: 5925
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width1.250 INCHES MAXIMUM IN
body_length1.500 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity2
bushing_length0.380 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
NSN5925-01-099-9538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,ENGINE GENERATOR TITLE COMPONENT PN 105-273 MFR REGULATOR,ENGINE GENER
KEY FEATURES
TRIP RELEASE METHOD: MAGNETIC ALL LOCATIONS
FREQUENCY IN HERTZ: 400.0 ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 115.0 ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE
NOMINAL THREAD SIZE: 0.375 INCHES IN
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
TERMINAL TYPE AND QUANTITY: 4 WIRE HOOK
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 1000.0 AC AND 1000.0 DC ALL LOCATIONS
TECHNICAL CHARACTERISTICS (FLIS)
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT115.0 ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
NOMINAL THREAD SIZE0.375 INCHES IN
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
TERMINAL TYPE AND QUANTITY4 WIRE HOOK
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1000.0 AC AND 1000.0 DC ALL LOCATIONS
ACTUATOR FUNCTIONTRIP-RESET
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5-273Interchangeable
interchangeable cross-reference
interchangeable
105-273Interchangeable
interchangeable cross-reference
interchangeable
115-273Interchangeable
interchangeable cross-reference
interchangeable
AP12-2508-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 105-273?
105-273 is a REGULATOR,ENGINE GENERATOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 105-273?
There are 4 known substitutes for 105-273: 5-273, 105-273, 115-273 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 105-273?
105-273 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-099-9538. This indicates validated use in U.S. government and defense supply chains.
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