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L70S50 — FUSE,CARTRIDGE

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

L70S50: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: CERAMIC CASE, body_style: HOLE TYPEHOLE TYPE, overall_length: 4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, special_features: BOLT-IN BLADESBOLT-IN BLADES, features_provided: NONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-099-4694, 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→ L70S50
NSN: 5920-01-099-4694
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
materialCERAMIC CASE
body_styleHOLE TYPEHOLE TYPE
overall_length4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
special_featuresBOLT-IN BLADESBOLT-IN BLADES
features_providedNONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
precious_materialSILVERSILVER
surface_treatmentSILVER TERMINALSILVER TERMINAL
terminal_thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
mounting_hole_diameter0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
interruption_indicator_methodOPAQUE BODYOPAQUE BODY
precious_material_and_locationTERMINAL SURFACE SILVERTERMINAL SURFACE SILVER
NSN5920-01-099-4694
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN L70S50 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 50.00050.000
•
BODY STYLE: HOLE TYPEHOLE TYPE
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.625 INCHES NOMINAL3.625 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: SILVERSILVER
•
TERMINAL THICKNESS: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS50.00050.000
BODY STYLEHOLE TYPEHOLE TYPE
OVERALL DIAMETER1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.625 INCHES NOMINAL3.625 INCHES NOMINAL IN
PRECIOUS MATERIALSILVERSILVER
TERMINAL THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
OVERALL LENGTH4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODYOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENTNONRENEWABLE FUSIBLE ELEMENT
SUBSTITUTES & CROSS-REFERENCES 6
192396-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-55496Reference document
Same NSN cross-reference
Reference document — Identification reference
AA55496-010Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FWP50AReference document
Same NSN cross-reference
Reference document — Secondary reference
A70P50-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
UFR70P050Reference 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 L70S50?
L70S50 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace L70S50?
There are 6 known substitutes for L70S50: 192396-1, A-A-55496, AA55496-010 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L70S50?
L70S50 is cataloged in the U.S. Government catalog under NSN 5920-01-099-4694. 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.