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8478A11H01 — ABSORBER,OVERVOLTAGE

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

8478A11H01: ABSORBER,OVERVOLTAGE.

The ABSORBER,OVERVOLTAGE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY ELEMENT, current_type: DC, overall_length: 2.750 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S), shunt_capacitor: NOT INCLUDED, overall_diameter: 2.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-176-4598, 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→ 8478A11H01
NSN: 5920-01-176-4598
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY ELEMENT
current_typeDC
overall_length2.750 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
shunt_capacitorNOT INCLUDED
overall_diameter2.500 INCHES MAXIMUM IN
voltage_in_volts5.0
enclosure_featureHIGH SHOCK PROOF AND MOISTURE PROOF
terminal_quantity2
frequency_in_hertz55.0
hermetic_protectionNOT PROVIDED
polarization_featureINCLUDED
NSN5920-01-176-4598
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ABSORBER,OVERVOLTAGE TITLE COMPONENT PN 8478A11H01 MFR ABSORBER,OVERVOLTAGE
KEY FEATURES
•
FREQUENCY IN HERTZ: 55.0
•
TERMINAL QUANTITY: 2
•
CURRENT TYPE: DC
•
OVERALL DIAMETER: 2.500 INCHES MAXIMUM IN
•
MOUNTING METHOD: THREADED HOLE(S)
•
POLARIZATION FEATURE: INCLUDED
•
VOLTAGE IN VOLTS: 5.0
TECHNICAL CHARACTERISTICS
FREQUENCY IN HERTZ55.0
TERMINAL QUANTITY2
CURRENT TYPEDC
OVERALL DIAMETER2.500 INCHES MAXIMUM IN
MOUNTING METHODTHREADED HOLE(S)
POLARIZATION FEATUREINCLUDED
VOLTAGE IN VOLTS5.0
OVERALL LENGTH2.750 INCHES NOMINAL IN
HERMETIC PROTECTIONNOT PROVIDED
PROTECTIVE COVERING TYPECASE
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 1
V5DC50ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8478A11H01?
8478A11H01 is a ABSORBER,OVERVOLTAGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8478A11H01?
There is 1 known substitute for 8478A11H01: V5DC50E. Substitute compatibility should be verified for your specific system.
What is the NSN for 8478A11H01?
8478A11H01 is cataloged in the U.S. Government catalog under NSN 5920-01-176-4598. 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.