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Technical Data Sheet
PartsTable / COMPONENT / CNU249E
CNU249E ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include general_characteristics_item_description: 15 IN. LG,18.5 IN.

W,10 IN. H 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 4920-00-138-7091, 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
CNU249E
NSN: 4920-00-138-7091
FSC: 4920
CAGE: 07878 — AERONAUTICAL AND SUPPORT EQUIPMENT TYPE/ASETDS/AFLCMC/EZSC (USA)
SPECIFICATIONS
general_characteristics_item_description15 IN. LG,18.5 IN. W,10 IN. H IN
NSN4920-00-138-7091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN CNU249E MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 15 IN. LG,18.5 IN. W,10 IN. H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION15 IN. LG,18.5 IN. W,10 IN. H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4255819-7Interchangeable
interchangeable cross-reference
interchangeable
4255819Interchangeable
interchangeable cross-reference
interchangeable
447-563Interchangeable
interchangeable cross-reference
interchangeable
12DS7Interchangeable
interchangeable cross-reference
interchangeable
182540Interchangeable
interchangeable cross-reference
interchangeable
395582Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CNU249E?
CNU249E is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace CNU249E?
There are 18 known substitutes for CNU249E: 4255819-7, 4255819, 447-563 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CNU249E?
CNU249E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-138-7091. 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