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PartsTable / MRO / AA55474-12
AA55474-12 ✓ 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 ADAPTER,FUSE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 0.750 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN, voltage_rating: 125.0 VOLTS NOMINAL, overall_diameter: 1.000 INCHES NOMINAL IN, features_provided: RETAINER ADAPTER, fuse_type_accommodated: S BASE PLUG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-224-9762, 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→ AA55474-12
NSN: 5920-00-224-9762
FSC: 5920
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height0.750 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
voltage_rating125.0 VOLTS NOMINAL
overall_diameter1.000 INCHES NOMINAL IN
features_providedRETAINER ADAPTER
fuse_type_accommodatedS BASE PLUG
fuseholder_type_accommodatedMEDIUM SCREW BASE PLUG
short_circuit_current_rating_in_amps15.000
NSN5920-00-224-9762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,FUSE TITLE COMPONENT PN AA55474-12 MFR ADAPTER,FUSE
KEY FEATURES
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
FUSE TYPE ACCOMMODATED: S BASE PLUG
•
FEATURES PROVIDED: RETAINER ADAPTER
•
FUSEHOLDER TYPE ACCOMMODATED: MEDIUM SCREW BASE PLUG
•
VOLTAGE RATING: 125.0 VOLTS NOMINAL
•
MATERIAL: COPPER ALLOY
•
SHORT CIRCUIT CURRENT RATING IN AMPS: 15.000
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.750 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
OVERALL DIAMETER1.000 INCHES NOMINAL IN
FUSE TYPE ACCOMMODATEDS BASE PLUG
FEATURES PROVIDEDRETAINER ADAPTER
FUSEHOLDER TYPE ACCOMMODATEDMEDIUM SCREW BASE PLUG
VOLTAGE RATING125.0 VOLTS NOMINAL
MATERIALCOPPER ALLOY
SHORT CIRCUIT CURRENT RATING IN AMPS15.000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
AA55474-13Interchangeable
interchangeable cross-reference
interchangeable
A-A-55474Interchangeable
interchangeable cross-reference
interchangeable
SA20Interchangeable
interchangeable cross-reference
interchangeable
WF870Interchangeable
interchangeable cross-reference
interchangeable
34377Interchangeable
interchangeable cross-reference
interchangeable
132555Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA55474-12?
AA55474-12 is a ADAPTER,FUSE. It is classified as a MRO (MRO_GENERAL).
What parts can replace AA55474-12?
There are 25 known substitutes for AA55474-12: AA55474-13, A-A-55474, SA20 and 22 more. Substitute compatibility should be verified for your specific system.
Is AA55474-12 still available?
AA55474-12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026