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E852 ✓ 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

ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include phase: THREE INPUT, power_rating: 20.000 HORSEPOWER OUTPUT, overall_width: 0.625 INCHES NOMINAL IN, cooling_method: FAN COOLED, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 0.975 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 5985-01-265-2904, 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
E852
NSN: 5985-01-265-2904
FSC: 5985
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)
SPECIFICATIONS
phaseTHREE INPUT
power_rating20.000 HORSEPOWER OUTPUT
overall_width0.625 INCHES NOMINAL IN
cooling_methodFAN COOLED
overall_height0.375 INCHES NOMINAL IN
overall_length0.975 INCHES NOMINAL IN
special_featuresMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT GENERAL PURPOSE DUTY
enclosure_featureOPEN AND DRIPPROOF-45 DEG
frequency_in_hertz60.0 INPUT
frame_size_designation254T
end_item_identificationB-1B AIRCRAFT
inclosure_specificationNEMA
NSN5985-01-265-2904
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ISOLATOR,RADIO FREQUENCY REFLECT TITLE COMPONENT PN E852 MFR ISOLATOR,RADIO FREQUEN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONB-1B AIRCRAFT
OVERALL LENGTH0.975 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
E494Interchangeable
interchangeable cross-reference
interchangeable
E952Interchangeable
interchangeable cross-reference
interchangeable
254TTDR4001Interchangeable
interchangeable cross-reference
interchangeable
7547015P0416Interchangeable
Same NIIN cross-reference
interchangeable
7547015P416Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E852?
E852 is a ISOLATOR,RADIO FREQUENCY REFLECT.
What parts can replace E852?
There are 5 known substitutes for E852: E494, E952, 254TTDR4001 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E852?
E852 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-265-2904. 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