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Technical Data Sheet
PartsTable / MRO / AA55474-03
AA55474-03 ✓ 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: PLASTIC PHENOLIC, overall_height: 0.844 INCHES NOMINAL IN, voltage_rating: 125.0 VOLTS NOMINAL, overall_diameter: 1.037 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 5920-00-564-3574, 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→ AA55474-03
NSN: 5920-00-564-3574
FSC: 5920
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC
overall_height0.844 INCHES NOMINAL IN
voltage_rating125.0 VOLTS NOMINAL
overall_diameter1.037 INCHES NOMINAL IN
features_providedRETAINER ADAPTER
fuse_type_accommodatedS BASE PLUG
maximum_current_rating30.000 AMPERES
fuseholder_type_accommodatedMEDIUM SCREW BASE PLUG
short_circuit_current_rating_in_amps1.060
NSN5920-00-564-3574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,FUSE TITLE COMPONENT PN AA55474-03 MFR ADAPTER,FUSE
KEY FEATURES
•
SHORT CIRCUIT CURRENT RATING IN AMPS: 1.060
•
VOLTAGE RATING: 125.0 VOLTS NOMINAL
•
OVERALL DIAMETER: 1.037 INCHES NOMINAL IN
•
MAXIMUM CURRENT RATING: 30.000 AMPERES
•
FUSEHOLDER TYPE ACCOMMODATED: MEDIUM SCREW BASE PLUG
•
MATERIAL: PLASTIC PHENOLIC
•
FEATURES PROVIDED: RETAINER ADAPTER
•
FUSE TYPE ACCOMMODATED: S BASE PLUG
TECHNICAL CHARACTERISTICS (FLIS)
SHORT CIRCUIT CURRENT RATING IN AMPS1.060
VOLTAGE RATING125.0 VOLTS NOMINAL
OVERALL DIAMETER1.037 INCHES NOMINAL IN
MAXIMUM CURRENT RATING30.000 AMPERES
FUSEHOLDER TYPE ACCOMMODATEDMEDIUM SCREW BASE PLUG
MATERIALPLASTIC PHENOLIC
FEATURES PROVIDEDRETAINER ADAPTER
FUSE TYPE ACCOMMODATEDS BASE PLUG
OVERALL HEIGHT0.844 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
WS870TYPEIV15AInterchangeable
interchangeable cross-reference
interchangeable
A-A-55474Interchangeable
interchangeable cross-reference
interchangeable
SA15Interchangeable
interchangeable cross-reference
interchangeable
AA55474-13Interchangeable
interchangeable cross-reference
interchangeable
SA20Interchangeable
interchangeable cross-reference
interchangeable
SA6 1-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA55474-03?
AA55474-03 is a ADAPTER,FUSE. It is classified as a MRO (MRO_GENERAL).
What parts can replace AA55474-03?
There are 12 known substitutes for AA55474-03: WS870TYPEIV15A, A-A-55474, SA15 and 9 more. Substitute compatibility should be verified for your specific system.
Is AA55474-03 still available?
AA55474-03 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