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R251003T1 — FUSE,CARTRIDGE

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

R251003T1: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: PIGTAIL TYPE, overall_length: 0.280 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, overall_diameter: 0.095 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: COPPER ALLOY TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-375-1238, 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→ R251003T1
NSN: 5920-01-375-1238
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_stylePIGTAIL TYPE
overall_length0.280 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
overall_diameter0.095 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentCOPPER ALLOY TERMINAL
terminal_diameter0.025 INCHES NOMINAL IN
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps3.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-01-375-1238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN R251003T1 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 3.000
•
TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN
•
BODY STYLE: PIGTAIL TYPE
•
OVERALL DIAMETER: 0.095 INCHES NOMINAL IN
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
SURFACE TREATMENT: COPPER ALLOY TERMINAL
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS3.000
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
BODY STYLEPIGTAIL TYPE
OVERALL DIAMETER0.095 INCHES NOMINAL IN
TERMINAL LENGTH1.500 INCHES NOMINAL IN
OVERALL LENGTH0.280 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENTCOPPER ALLOY TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 R251003T1?
R251003T1 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for R251003T1?
R251003T1 is cataloged in the U.S. Government catalog under NSN 5920-01-375-1238. 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.