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Technical Data Sheet
PartsTable / COMPONENT / 639A289H01
639A289H01 ✓ 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: 2.875 INCHES NOMINAL IN, body_height: 2.687 INCHES NOMINAL IN, body_length: 3.187 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM 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 5950-01-145-5529, 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
639A289H01
NSN: 5950-01-145-5529
FSC: 5950
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_width2.875 INCHES NOMINAL IN
body_height2.687 INCHES NOMINAL IN
body_length3.187 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.187 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage18.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity4 TAB, SOLDER LUG
NSN5950-01-145-5529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 639A289H01 MFR TRANSFORMER,POWER
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG
•
MOUNTING HOLE DIAMETER: 0.187 INCHES NOMINAL SINGLE GROUP IN
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
BODY HEIGHT: 2.687 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG
MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE GROUP IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY HEIGHT2.687 INCHES NOMINAL IN
BODY WIDTH2.875 INCHES NOMINAL IN
FREQUENCY RATING60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
EC005AInterchangeable
interchangeable cross-reference
interchangeable
11567782Interchangeable
interchangeable cross-reference
interchangeable
42697Interchangeable
interchangeable cross-reference
interchangeable
446661C2Interchangeable
interchangeable cross-reference
interchangeable
AFR 81731Interchangeable
interchangeable cross-reference
interchangeable
446661C1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639A289H01?
639A289H01 is a TRANSFORMER,POWER.
What parts can replace 639A289H01?
There are 7 known substitutes for 639A289H01: EC005A, 11567782, 42697 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 639A289H01?
639A289H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-145-5529. 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