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W5591 ✓ 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: 1.000 INCHES NOMINAL IN, body_height: 1.719 INCHES NOMINAL IN, body_length: 1.688 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 1.2 KILOHERTZ 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 5950-00-763-0089, 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
W5591
NSN: 5950-00-763-0089
FSC: 5950
CAGE: 08715 — CEN ELECTRONICS A DIV OF CHLORIDE POWER ELECTRONICS INC (USA)
SPECIFICATIONS
body_width1.000 INCHES NOMINAL IN
body_height1.719 INCHES NOMINAL IN
body_length1.688 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating1.2 KILOHERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.141 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage12.50 AC VOLTS NOMINAL AND 25.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity6 SOLDER STUD
NSN5950-00-763-0089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN W5591 MFR TRANSFORMER,POWER
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
BODY LENGTH: 1.688 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 6 SOLDER STUD
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.984 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING VOLTAGE: 12.50 AC VOLTS NOMINAL AND 25.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING HOLE DIAMETER: 0.141 INCHES NOMINAL SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING CURRENT6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY LENGTH1.688 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY6 SOLDER STUD
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.984 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE12.50 AC VOLTS NOMINAL AND 25.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING HOLE DIAMETER0.141 INCHES NOMINAL SINGLE GROUP IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
18660Interchangeable
interchangeable cross-reference
interchangeable
A5822Interchangeable
interchangeable cross-reference
interchangeable
26598Interchangeable
interchangeable cross-reference
interchangeable
11072Interchangeable
interchangeable cross-reference
interchangeable
K40A108T3511Interchangeable
interchangeable cross-reference
interchangeable
9540PL1858058Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W5591?
W5591 is a TRANSFORMER,POWER.
What parts can replace W5591?
There are 13 known substitutes for W5591: 18660, A5822, 26598 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W5591?
W5591 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-763-0089. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026