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PartsTable / MRO / MRBF-125
MRBF-125 ✓ 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,ENCLOSED LINK is a the manufacturer industrial component. Key specifications include diameter: 0.188 INCHES NOMINAL IN, material: CELLULOSE OVERALL, duty_type: CONTINUOUS, bore_shape: STRAIGHT, control_type: REMOTE, bore_diameter: 1.7712 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-699-4243, 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→ MRBF-125
NSN: 5920-01-699-4243
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
diameter0.188 INCHES NOMINAL IN
materialCELLULOSE OVERALL
duty_typeCONTINUOUS
bore_shapeSTRAIGHT
control_typeREMOTE
bore_diameter1.7712 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
coil_quantity1
overall_width1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
seal_quantity2
inclosure_typeENCASED
load_directionRADIAL
overall_height0.660 INCHES NOMINAL IN
NSN5920-01-699-4243
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,ENCLOSED LINK TITLE COMPONENT PN MRBF-125 MFR FUSE,ENCLOSED LINK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
103412Interchangeable
interchangeable cross-reference
interchangeable
T1090Interchangeable
interchangeable cross-reference
interchangeable
5184Interchangeable
interchangeable cross-reference
interchangeable
159Interchangeable
interchangeable cross-reference
interchangeable
209MZZ1-06Interchangeable
interchangeable cross-reference
interchangeable
B180021-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MRBF-125?
MRBF-125 is a FUSE,ENCLOSED LINK. It is classified as a MRO (MRO_GENERAL).
What parts can replace MRBF-125?
There are 16 known substitutes for MRBF-125: 103412, T1090, 5184 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MRBF-125?
MRBF-125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-699-4243. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026