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Technical Data Sheet
503-053 ✓ 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 FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: GLASS CASE, body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, interruption_indicator_method: VISIBLE ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-280-3526, 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 503-053
NSN: 5920-00-280-3526
FSC: 5920
CAGE: D8008 — PLATH GMBH & CO. KG (DEU)
SPECIFICATIONS
materialGLASS CASE
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps3.200
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds5.0 200 PCT OF CURRENT RATING
NSN5920-00-280-3526
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 503-053 MFR FUSE,CARTRIDGE
KEY FEATURES
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 5.0 200 PCT OF CURRENT RATING
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
CONTINUOUS CURRENT RATING IN AMPS: 3.200
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
MATERIAL: GLASS CASE
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS5.0 200 PCT OF CURRENT RATING
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
CONTINUOUS CURRENT RATING IN AMPS3.200
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
MATERIALGLASS CASE
OVERALL DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
BODY STYLETUBE TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
P1046Interchangeable
interchangeable cross-reference
interchangeable
21145Interchangeable
interchangeable cross-reference
interchangeable
4389549Interchangeable
interchangeable cross-reference
interchangeable
20462Interchangeable
interchangeable cross-reference
interchangeable
313-032Interchangeable
interchangeable cross-reference
interchangeable
93661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503-053?
503-053 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 503-053?
There are 20 known substitutes for 503-053: P1046, 21145, 4389549 and 17 more. Substitute compatibility should be verified for your specific system.
Is 503-053 still available?
503-053 is currently cancelled.
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