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506637-3 — FUSE,CARTRIDGE

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

506637-3: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: COPPER TERMINAL, body_style: PIGTAIL TYPE, overall_length: 0.300 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, overall_diameter: 0.145 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-543-7665, 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→ 506637-3
NSN: 5920-00-543-7665
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
materialCOPPER TERMINAL
body_stylePIGTAIL TYPE
overall_length0.300 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
overall_diameter0.145 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentSOLDER TERMINAL
terminal_diameter0.020 INCHES NOMINAL IN
interruption_indicator_methodVISIBLE ELEMENT
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps0.750
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-543-7665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 506637-3 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 0.750
•
TERMINAL DIAMETER: 0.020 INCHES NOMINAL IN
•
BODY STYLE: PIGTAIL TYPE
•
OVERALL DIAMETER: 0.145 INCHES NOMINAL IN
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS0.750
TERMINAL DIAMETER0.020 INCHES NOMINAL IN
BODY STYLEPIGTAIL TYPE
OVERALL DIAMETER0.145 INCHES NOMINAL IN
TERMINAL LENGTH1.500 INCHES NOMINAL IN
OVERALL LENGTH0.300 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENTSOLDER TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
SUBSTITUTES & CROSS-REFERENCES 2
492542Reference document
Same NSN cross-reference
Reference document — Secondary reference
175-44082-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 506637-3?
506637-3 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 506637-3?
There are 2 known substitutes for 506637-3: 492542, 175-44082-06. Substitute compatibility should be verified for your specific system.
What is the NSN for 506637-3?
506637-3 is cataloged in the U.S. Government catalog under NSN 5920-00-543-7665. 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.