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Technical Data Sheet
PartsTable / COMPONENT / 3-18247
3-18247 ✓ 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 material: STEEL COMP 4340, end_similarity: NOT IDENTICAL, overall_length: 6.445 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: SPLINED (STRAIGHT), first_end_diameter: 0.2600 INCHES NOMINAL 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 5950-00-673-8280, 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
3-18247
NSN: 5950-00-673-8280
FSC: 5950
CAGE: 3Z577 — ONAN CORP ONAN POWER/ELECTRONICS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4340
end_similarityNOT IDENTICAL
overall_length6.445 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
second_end_styleSPLINED (STRAIGHT)
first_end_diameter0.2600 INCHES NOMINAL IN
first_end_spline_length0.750 INCHES NOMINAL IN
first_end_spline_minor_diameter0.3438 INCHES NOMINAL IN
NSN5950-00-673-8280
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 3-18247 MFR TRANSFORMER,POWER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
26628Interchangeable
interchangeable cross-reference
interchangeable
289-18074-17Interchangeable
interchangeable cross-reference
interchangeable
42013Interchangeable
interchangeable cross-reference
interchangeable
4775Interchangeable
interchangeable cross-reference
interchangeable
C5000255-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-18247?
3-18247 is a TRANSFORMER,POWER.
What parts can replace 3-18247?
There are 5 known substitutes for 3-18247: 26628, 289-18074-17, 42013 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-18247?
3-18247 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-673-8280. 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