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PartsTable / COMPONENT / 139C581H01
139C581H01 ✓ Verified by PartsTable
— · COMPONENT
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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.000 INCHES MAXIMUM IN, body_height: 2.810 INCHES MAXIMUM IN, body_length: 3.060 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-594-0312, 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
139C581H01
NSN: 5950-00-594-0312
FSC: 5950
CAGE: 58019 — MAGNATRONIX CORPORATION (USA)
SPECIFICATIONS
body_width2.000 INCHES MAXIMUM IN
body_height2.810 INCHES MAXIMUM IN
body_length3.060 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
winding_operating_current0.155 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage360.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-594-0312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 139C581H01 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.440 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
WINDING OPERATING VOLTAGE: 360.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
•
TRANSFORMER WINDING CONNECTION TYPE: DELTA-WYE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.440 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INCLOSURE TYPEFULLY INCLOSED
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING VOLTAGE360.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
TRANSFORMER WINDING CONNECTION TYPEDELTA-WYE
WINDING OPERATING VOLTAGE208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
FFB171Interchangeable
interchangeable cross-reference
interchangeable
5X48Interchangeable
interchangeable cross-reference
interchangeable
22IR35Interchangeable
interchangeable cross-reference
interchangeable
43303Interchangeable
interchangeable cross-reference
interchangeable
47930Interchangeable
interchangeable cross-reference
interchangeable
2227906Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139C581H01?
139C581H01 is a TRANSFORMER,POWER.
What parts can replace 139C581H01?
There are 8 known substitutes for 139C581H01: FFB171, 5X48, 22IR35 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 139C581H01?
139C581H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-594-0312. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026