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251.125T1 — FUSE,CARTRIDGE

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

251.125T1: 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: 1.000 INCHES NOMINAL IN, overall_diameter: 0.096 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, terminal_diameter: 0.0253 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-367-9279, 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→ 251.125T1
NSN: 5920-01-367-9279
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_stylePIGTAIL TYPE
overall_length0.280 INCHES NOMINAL IN
terminal_length1.000 INCHES NOMINAL IN
overall_diameter0.096 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
terminal_diameter0.0253 INCHES NOMINAL IN
interruption_indicator_methodCERAMIC SHELL BREAKS
maximum_voltage_rating_in_volts125.0 AC
continuous_current_rating_in_amps0.250
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-01-367-9279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 251.125T1 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 0.250
•
TERMINAL DIAMETER: 0.0253 INCHES NOMINAL IN
•
BODY STYLE: PIGTAIL TYPE
•
OVERALL DIAMETER: 0.096 INCHES NOMINAL IN
•
TERMINAL LENGTH: 1.000 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: CERAMIC SHELL BREAKS
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS0.250
TERMINAL DIAMETER0.0253 INCHES NOMINAL IN
BODY STYLEPIGTAIL TYPE
OVERALL DIAMETER0.096 INCHES NOMINAL IN
TERMINAL LENGTH1.000 INCHES NOMINAL IN
OVERALL LENGTH0.280 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODCERAMIC SHELL BREAKS
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
SUBSTITUTES & CROSS-REFERENCES 1
2110-0671Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 251.125T1?
251.125T1 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 251.125T1?
There is 1 known substitute for 251.125T1: 2110-0671. Substitute compatibility should be verified for your specific system.
What is the NSN for 251.125T1?
251.125T1 is cataloged in the U.S. Government catalog under NSN 5920-01-367-9279. 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.