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1800A-120Y — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1800A-120Y: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: OUTDOOR AND INDOOR, arrester_type: SILICONE, overall_width: 16.000 INCHES NOMINAL IN, overall_height: 7.156 INCHES NOMINAL IN, overall_length: 20.000 INCHES NOMINAL IN, end_item_identification: NEXT GENERATION RADAR (NEXRAD). This part is cataloged in the U.S.

Government catalog under NSN 5920-01-381-3115, 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→ 1800A-120Y
NSN: 5920-01-381-3115
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 29779 — MCG ELECTRONICS, INC. DBA MCG ELECTRONICS INC (USA)
SPECIFICATIONS
usage_designOUTDOOR AND INDOOR
arrester_typeSILICONE
overall_width16.000 INCHES NOMINAL IN
overall_height7.156 INCHES NOMINAL IN
overall_length20.000 INCHES NOMINAL IN
end_item_identificationNEXT GENERATION RADAR (NEXRAD)
NSN5920-01-381-3115
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 1800A-120Y MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
USAGE DESIGN: OUTDOOR AND INDOOR
•
ARRESTER TYPE: SILICONE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.156 INCHES NOMINAL IN
USAGE DESIGNOUTDOOR AND INDOOR
ARRESTER TYPESILICONE
OVERALL LENGTH20.000 INCHES NOMINAL IN
OVERALL WIDTH16.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNEXT GENERATION RADAR (NEXRAD)
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES 3
CPS II 120WSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CPS120WSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1217803-201Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1800A-120Y?
1800A-120Y is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1800A-120Y?
There are 3 known substitutes for 1800A-120Y: CPS II 120W, CPS120W, 1217803-201. Substitute compatibility should be verified for your specific system.
What is the NSN for 1800A-120Y?
1800A-120Y is cataloged in the U.S. Government catalog under NSN 5920-01-381-3115. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.