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Technical Data Sheet
TR12 ✓ 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 material: CERAMIC OR FIBER CASE, body_style: TUBE TYPE, head_length: 4.750 INCHES NOMINAL IN, head_weight: 12.000 OUNCES OZ, scale_range: +0.000 TO 20.000 INCHES IN, control_valve: NOT PROVIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-131-9822, 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 TR12
NSN: 5920-00-131-9822
FSC: 5920
CAGE: 71424 — MERSEN USA EP CORP. DBA FERRAZ SHAWMUT (USA)
SPECIFICATIONS
materialCERAMIC OR FIBER CASE
body_styleTUBE TYPE
head_length4.750 INCHES NOMINAL IN
head_weight12.000 OUNCES OZ
scale_range+0.000 TO 20.000 INCHES IN
control_valveNOT PROVIDED
handle_length13.000 INCHES NOMINAL IN
zero_adjusterNOT PROVIDED
overall_length2.000 INCHES NOMINAL IN
connection_typeTHREADED
handle_materialWOOD
receptacle_typeWELL
NSN5920-00-131-9822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN TR12 MFR FUSE,CARTRIDGE
KEY FEATURES
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 15.0 200 PCT OF CURRENT RATING
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
MATERIAL: COPPER TERMINAL
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.000 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS15.0 200 PCT OF CURRENT RATING
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
MATERIALCOPPER TERMINAL
OVERALL DIAMETER0.562 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS0.500
MATERIALCERAMIC OR FIBER CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
FRN3 1/2Interchangeable
interchangeable cross-reference
interchangeable
4035Interchangeable
interchangeable cross-reference
interchangeable
WF791AInterchangeable
interchangeable cross-reference
interchangeable
3753-19Interchangeable
interchangeable cross-reference
interchangeable
P6903063062Interchangeable
interchangeable cross-reference
interchangeable
BA10021-65Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TR12?
TR12 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace TR12?
There are 30 known substitutes for TR12: FRN3 1/2, 4035, WF791A and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TR12?
TR12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-131-9822. This indicates validated use in U.S. government and defense supply chains.
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