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Technical Data Sheet
A-A-55473 ✓ 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 NETWORK,HYBRID CIRCUIT is a the manufacturer industrial component. Key specifications include material: CERAMIC OR GLASS OR PLASTIC CASE, body_style: EDISON BASE, overall_length: 1.375 INCHES MAXIMUM IN, terminal_length: 0.750 INCHES MAXIMUM IN, overall_diameter: 1.281 INCHES MAXIMUM IN, surface_treatment: NICKEL TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-144-2534, 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 A-A-55473
NSN: 5920-00-144-2534
FSC: 5920
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCERAMIC OR GLASS OR PLASTIC CASE
body_styleEDISON BASE
overall_length1.375 INCHES MAXIMUM IN
terminal_length0.750 INCHES MAXIMUM IN
overall_diameter1.281 INCHES MAXIMUM IN
surface_treatmentNICKEL TERMINAL
nondefinitive_spec/std_data2 TYPE
specification/standard_data81348-W-F-791/2 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps12.000
circuit_over-current_interruption_typeTIME DELAY
NSN5920-00-144-2534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NETWORK,HYBRID CIRCUIT TITLE COMPONENT PN A-A-55473 MFR NETWORK,HYBRID CIRCUIT
KEY FEATURES
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
TERMINAL LENGTH: 0.750 INCHES MAXIMUM IN
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
CONTINUOUS CURRENT RATING IN AMPS: 4.000
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
OVERALL DIAMETER: 1.281 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.375 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
TERMINAL LENGTH0.750 INCHES MAXIMUM IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
CONTINUOUS CURRENT RATING IN AMPS4.000
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
OVERALL DIAMETER1.281 INCHES MAXIMUM IN
BODY STYLEEDISON BASE
SURFACE TREATMENTNICKEL TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
WF791Interchangeable
interchangeable cross-reference
interchangeable
AA55473Interchangeable
interchangeable cross-reference
interchangeable
AA55473-29Interchangeable
interchangeable cross-reference
interchangeable
546130-011Interchangeable
interchangeable cross-reference
interchangeable
W-F-791/2Interchangeable
interchangeable cross-reference
interchangeable
T30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55473?
A-A-55473 is a NETWORK,HYBRID CIRCUIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-A-55473?
There are 26 known substitutes for A-A-55473: WF791, AA55473, AA55473-29 and 23 more. Substitute compatibility should be verified for your specific system.
Is A-A-55473 still available?
A-A-55473 is currently cancelled.
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