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PEI 4457 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include overall_width: 2.660 INCHES NOMINAL IN, overall_height: 3.414 INCHES NOMINAL IN, overall_length: 3.090 INCHES NOMINAL IN, frequency_in_hertz: 400.0 NOMINAL, operating_voltage_rating_and_type_at_specified_temp: 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-922-0031, 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
PEI 4457
NSN: 5945-00-922-0031
FSC: 5945
CAGE: 13483 — PRECISION ELECTRONICS, INC (USA)
SPECIFICATIONS
coil_quantity1
overall_width2.660 INCHES NOMINAL IN
overall_height3.414 INCHES NOMINAL IN
overall_length3.090 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz400.0 NOMINAL
operating_voltage_rating_and_type_at_specified_temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
NSN5945-00-922-0031
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN PEI 4457 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
•
WINDING QUANTITY: 1
•
FREQUENCY IN HERTZ: 400.0 NOMINAL
•
COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.660 INCHES NOMINAL IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
WINDING QUANTITY1
FREQUENCY IN HERTZ400.0 NOMINAL
OVERALL LENGTH3.090 INCHES NOMINAL IN
OVERALL HEIGHT3.414 INCHES NOMINAL IN
COIL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10370Interchangeable
interchangeable cross-reference
interchangeable
4457Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
60-2956Interchangeable
interchangeable cross-reference
interchangeable
BAC1503-5818Interchangeable
interchangeable cross-reference
interchangeable
11637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PEI 4457?
PEI 4457 is a RELAY,ELECTROMAGNETIC.
What parts can replace PEI 4457?
There are 19 known substitutes for PEI 4457: 10370, 4457, AMS-QQ-A-200/3 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PEI 4457?
PEI 4457 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-922-0031. 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