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FNM12 — FUSE,CARTRIDGE

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

FNM12: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: FIBER CASE, body_style: TUBE TYPE, overall_length: 1.500 INCHES NOMINAL IN, overall_diameter: 0.406 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-199-4002, 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→ FNM12
NSN: 5920-00-199-4002
NIINs: 001994002, 002809308
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
materialFIBER CASE
body_styleTUBE TYPE
overall_length1.500 INCHES NOMINAL IN
overall_diameter0.406 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
end_item_identificationLOGISTICS SUPPORT VESSEL
specification/standard_data81349-MIL-F-15160/9 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts125.0 AC AND 125.0 DC
continuous_current_rating_in_amps12.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-199-4002
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN FNM12 MFR FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 0.500
•
BODY STYLE: TUBE TYPE
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
OVERALL DIAMETER: 0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-15160/9 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS0.500
BODY STYLETUBE TYPE
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
OVERALL LENGTH1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
SPECIFICATION/STANDARD DATA81349-MIL-F-15160/9 GOVERNMENT SPECIFICATION
SURFACE TREATMENTNICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
SUBSTITUTES & CROSS-REFERENCES 9
TRM 1/2AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FNM 0.5AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3006132-3955Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2R83P106Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MEN1-2-250Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
71261-0F50Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FNM12?
FNM12 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FNM12?
There are 9 known substitutes for FNM12: TRM 1/2A, FNM 0.5A, 3006132-3955 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FNM12?
FNM12 is cataloged in the U.S. Government catalog under NSN 5920-00-199-4002. 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.