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2552657 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include special_features: TO NAME: FIXTURE,MEASUREMENT,DIMENSION J, nominal_overall_width: 2.000 INCHES IN, functional_description: USED DURING AIRCRAFT ENGINE COMPONENT REPAIR/MAINTENANCE, nominal_overall_height: 2.000 INCHES IN, nominal_overall_length: 2.000 INCHES IN, end_item_identification: F100-PW-100 ENGINE HYDROMECHANICAL N2 SENSOR MODEL SS-A3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-7762, 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
2552657
NSN: 4320-00-398-7762
FSC: 4320
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
special_featuresTO NAME: FIXTURE,MEASUREMENT,DIMENSION J
nominal_overall_width2.000 INCHES IN
functional_descriptionUSED DURING AIRCRAFT ENGINE COMPONENT REPAIR/MAINTENANCE
nominal_overall_height2.000 INCHES IN
nominal_overall_length2.000 INCHES IN
end_item_identificationF100-PW-100 ENGINE HYDROMECHANICAL N2 SENSOR MODEL SS-A3
reference_data_and_literatureSERD NO. 2237; TO 6J3-4-101-3
NSN4320-00-398-7762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 2552657 MFR SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10576Interchangeable
interchangeable cross-reference
interchangeable
10781Interchangeable
interchangeable cross-reference
interchangeable
30775VXInterchangeable
interchangeable cross-reference
interchangeable
R523Interchangeable
interchangeable cross-reference
interchangeable
816704Interchangeable
interchangeable cross-reference
interchangeable
2552657Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2552657?
2552657 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 2552657?
There are 13 known substitutes for 2552657: 10576, 10781, 30775VX and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2552657?
2552657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-7762. 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