PartsTable
Technical Data Sheet
PartsTable / MRO / MGB12
MGB12 ✓ 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 width: 0.625 INCHES NOMINAL IN, length: 0.475 INCHES NOMINAL IN, material: COPPER TERMINAL, thickness: 0.250 INCHES NOMINAL IN, top_style: FLAT WITH LEFT AND RIGHT EDGE BEVELED, body_style: TUBE TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-420-0986, 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→ MGB12
NSN: 5977-00-420-0986
FSC: 5977
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
width0.625 INCHES NOMINAL IN
length0.475 INCHES NOMINAL IN
materialCOPPER TERMINAL
thickness0.250 INCHES NOMINAL IN
top_styleFLAT WITH LEFT AND RIGHT EDGE BEVELED
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
style_designatorONE PIECE
features_providedNONRENEWABLE FUSIBLE ELEMENT
precious_materialSILVER
surface_treatmentSILVER TERMINAL
NSN5977-00-420-0986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN MGB12 MFR FUSE,CARTRIDGE
KEY FEATURES
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
MATERIAL: CARBON
•
STYLE DESIGNATOR: ONE PIECE
•
SHUNT INSULATION PROVISION AND QUANTITY: 2 INSULATED
•
CONTACT FACE STYLE: CONCAVE
•
WIDTH: 0.625 INCHES NOMINAL IN
•
LENGTH: 0.475 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH LEFT AND RIGHT EDGE BEVELED
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.250 INCHES NOMINAL IN
MATERIALCARBON
STYLE DESIGNATORONE PIECE
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
CONTACT FACE STYLECONCAVE
WIDTH0.625 INCHES NOMINAL IN
LENGTH0.475 INCHES NOMINAL IN
TOP STYLEFLAT WITH LEFT AND RIGHT EDGE BEVELED
BODY STYLERECTANGULAR COMMUTATOR
SHUNT POSITION DESIGNATOR10 AND 12
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
262893Interchangeable
interchangeable cross-reference
interchangeable
625580Interchangeable
interchangeable cross-reference
interchangeable
9880Interchangeable
interchangeable cross-reference
interchangeable
0BTAINInterchangeable
interchangeable cross-reference
interchangeable
D19Interchangeable
interchangeable cross-reference
interchangeable
18786AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MGB12?
MGB12 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace MGB12?
There are 12 known substitutes for MGB12: 262893, 625580, 9880 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MGB12?
MGB12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-420-0986. 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