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PartsTable / COMPONENT / 989C559H06
989C559H06 ✓ 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 ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include fsc_application_data: TEST PATTERN PROJECTOR, end_item_identification: OQ-277 AND ASM-474 PROJECTOR;F-4 ACFT AGE.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-088-3021, 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
989C559H06
NSN: 4920-01-088-3021
FSC: 4920
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
fsc_application_dataTEST PATTERN PROJECTOR
end_item_identificationOQ-277 AND ASM-474 PROJECTOR;F-4 ACFT AGE.
NSN4920-01-088-3021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 989C559H06 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
FSC APPLICATION DATA: TEST PATTERN PROJECTOR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONOQ-277 AND ASM-474 PROJECTOR;F-4 ACFT AGE.
FSC APPLICATION DATATEST PATTERN PROJECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2410 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
42-10266Interchangeable
interchangeable cross-reference
interchangeable
20232Interchangeable
interchangeable cross-reference
interchangeable
139Interchangeable
interchangeable cross-reference
interchangeable
Y112K203Interchangeable
interchangeable cross-reference
interchangeable
DM-309Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 989C559H06?
989C559H06 is a ARRESTER,ELECTRICAL SURGE.
What parts can replace 989C559H06?
There are 13 known substitutes for 989C559H06: 2410 2-1/2, 42-10266, 20232 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 989C559H06?
989C559H06 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-088-3021. 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