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WB2978AA — ARRESTER,LIGHTNING

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

WB2978AA: ARRESTER,LIGHTNING.

The ARRESTER,LIGHTNING is a the manufacturer industrial component. Key specifications include special_features: COMPANY CALLS ITEM: LIGHTING PROTECTION UNIT KIT BOX; FOR USE WITH PTP 300/500 SERIES POWER SUPPLY, end_item_identification: WIRELESS BROADBAND LINK. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-585-6775, 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→ WB2978AA
NSN: 5920-01-585-6775
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 7H229 — MOTOROLA SOLUTIONS, INC. (USA)
SPECIFICATIONS
special_featuresCOMPANY CALLS ITEM: LIGHTING PROTECTION UNIT KIT BOX; FOR USE WITH PTP 300/500 SERIES POWER SUPPLY
end_item_identificationWIRELESS BROADBAND LINK
NSN5920-01-585-6775
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,LIGHTNING TITLE COMPONENT PN WB2978AA MFR ARRESTER,LIGHTNING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOMPANY CALLS ITEM: LIGHTING PROTECTION UNIT KIT BOX; FOR USE WITH PTP 300/500 SERIES POWER SUPPLY
END ITEM IDENTIFICATIONWIRELESS BROADBAND LINK
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WB2978AA?
WB2978AA is a ARRESTER,LIGHTNING. It is classified as a MRO (MRO_GENERAL).
What is the NSN for WB2978AA?
WB2978AA is cataloged in the U.S. Government catalog under NSN 5920-01-585-6775. 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.