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Technical Data Sheet
L01121 ✓ 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 body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, precious_material: SILVER, surface_treatment: SILVER TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-204-8102, 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 L01121
NSN: 5920-00-204-8102
FSC: 5920
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L01121,FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
features_providedNONRENEWABLE FUSIBLE ELEMENT
precious_materialSILVER
surface_treatmentSILVER TERMINAL
interruption_indicator_methodOPAQUE BODY
criticality_code_justificationFEAT
precious_material_and_locationTERMINAL SURFACES SILVER
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps0.500
NSN5920-00-204-8102
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN L01121 MFR FUSE,CARTRIDGE
KEY FEATURES
SURFACE TREATMENT: SILVER TERMINAL
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATION: TERMINAL SURFACES SILVER
CONTINUOUS CURRENT RATING IN AMPS: 0.500
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTSILVER TERMINAL
INTERRUPTION INDICATOR METHODOPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
OVERALL DIAMETER0.250 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES SILVER
CONTINUOUS CURRENT RATING IN AMPS0.500
OVERALL LENGTH1.250 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3AB12Interchangeable
interchangeable cross-reference
interchangeable
412197Interchangeable
interchangeable cross-reference
interchangeable
5920PL1297614Interchangeable
interchangeable cross-reference
interchangeable
ABC-1/2Interchangeable
interchangeable cross-reference
interchangeable
1JA7557H04Interchangeable
interchangeable cross-reference
interchangeable
5920PL1298108Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L01121?
L01121 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace L01121?
There are 10 known substitutes for L01121: 3AB12, 412197, 5920PL1297614 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L01121?
L01121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-204-8102. This indicates validated use in U.S. government and defense supply chains.
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