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0251.125MAT1L — FUSE,CARTRIDGE

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

0251.125MAT1L: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: COPPER TERMINAL, body_style: PIGTAIL TYPE, overall_length: 0.280 INCHES NOMINAL IN, terminal_length: 2.062 INCHES NOMINAL IN, overall_diameter: 0.103 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-657-1742, 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→ 0251.125MAT1L
NSN: 5920-01-657-1742
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
materialCOPPER TERMINAL
body_stylePIGTAIL TYPE
overall_length0.280 INCHES NOMINAL IN
terminal_length2.062 INCHES NOMINAL IN
overall_diameter0.103 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
terminal_diameter2.062 INCHES NOMINAL IN
interruption_indicator_methodNO VISUAL INDICATION
maximum_voltage_rating_in_volts125.0 AC
continuous_current_rating_in_amps1.25
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
part_name_assigned_by_controlling_agencyFUSE
NSN5920-01-657-1742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 0251.125MAT1L MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 1.25
•
TERMINAL DIAMETER: 2.062 INCHES NOMINAL IN
•
BODY STYLE: PIGTAIL TYPE
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 1.0 200 PCT OF CURRENT RATING
•
OVERALL DIAMETER: 0.103 INCHES NOMINAL IN
•
TERMINAL LENGTH: 2.062 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: NO VISUAL INDICATION
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS1.25
TERMINAL DIAMETER2.062 INCHES NOMINAL IN
BODY STYLEPIGTAIL TYPE
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS1.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER0.103 INCHES NOMINAL IN
TERMINAL LENGTH2.062 INCHES NOMINAL IN
OVERALL LENGTH0.280 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODNO VISUAL INDICATION
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0251.125MAT1L?
0251.125MAT1L is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 0251.125MAT1L?
0251.125MAT1L is cataloged in the U.S. Government catalog under NSN 5920-01-657-1742. 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.