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Technical Data Sheet
PartsTable / MRO / 40-422-001
40-422-001 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include end_item_identification: TERMINAL DOPPLER WEATHER RADAR (TDWR). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-492-3545, 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
MRO→ MRO_GENERAL→ 40-422-001
NSN: 5920-01-492-3545
FSC: 5920
CAGE: 08125 — U S DEPT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION (USA)
SPECIFICATIONS
end_item_identificationTERMINAL DOPPLER WEATHER RADAR (TDWR)
NSN5920-01-492-3545
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 40-422-001 MFR ARRESTER,ELECTRICAL SU
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTERMINAL DOPPLER WEATHER RADAR (TDWR)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
41564Interchangeable
interchangeable cross-reference
interchangeable
43277Interchangeable
interchangeable cross-reference
interchangeable
SC41-33Interchangeable
interchangeable cross-reference
interchangeable
5910002472075Interchangeable
interchangeable cross-reference
interchangeable
30D506G025CC22DSMInterchangeable
interchangeable cross-reference
interchangeable
BRV502Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40-422-001?
40-422-001 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 40-422-001?
There are 8 known substitutes for 40-422-001: 41564, 43277, SC41-33 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40-422-001?
40-422-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-492-3545. 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