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W9209 ✓ 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: 2.562 INCHES MAXIMUM IN, body_height: 2.125 INCHES MAXIMUM IN, body_length: 3.625 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.563 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-031-7742, 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
W9209
NSN: 5950-01-031-7742
FSC: 5950
CAGE: 08715 — CEN ELECTRONICS A DIV OF CHLORIDE POWER ELECTRONICS INC (USA)
SPECIFICATIONS
body_width2.562 INCHES MAXIMUM IN
body_height2.125 INCHES MAXIMUM IN
body_length3.625 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.563 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ MINIMUM AND 1.2 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.161 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage24.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-01-031-7742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN W9209 MFR TRANSFORMER,POWER
KEY FEATURES
•
FREQUENCY RATING: 400.0 HERTZ MINIMUM AND 1.2 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
BODY LENGTH: 3.625 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 24.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
MAXIMUM TRANSFORMER POWER RATING: 32.5 WATTS SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING400.0 HERTZ MINIMUM AND 1.2 KILOHERTZ MAXIMUM SINGLE COMPONENT
BODY LENGTH3.625 INCHES NOMINAL IN
OVERALL HEIGHT2.563 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE24.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING32.5 WATTS SINGLE COMPONENT
BODY WIDTH2.562 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
S1931-SB-EFW-HFS0Interchangeable
interchangeable cross-reference
interchangeable
8309Interchangeable
interchangeable cross-reference
interchangeable
SE-693-HFOInterchangeable
interchangeable cross-reference
interchangeable
NE-10817Interchangeable
Same NIIN cross-reference
interchangeable
2501042Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W9209?
W9209 is a TRANSFORMER,POWER.
What parts can replace W9209?
There are 5 known substitutes for W9209: S1931-SB-EFW-HFS0, 8309, SE-693-HFO and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W9209?
W9209 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-031-7742. 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