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Technical Data Sheet
PartsTable / COMPONENT / TR2.5-R
TR2.5-R ✓ Verified by PartsTable
— · COMPONENT
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 TR2.5-R is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-259-3081, 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
TR2.5-R
NSN: 5920-01-259-3081
FSC: 5920
CAGE: 71424 — MERSEN USA EP CORP. DBA FERRAZ SHAWMUT (USA)
SPECIFICATIONS
Part NumberTR2.5-R
NSN5920-01-259-3081
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TR2.5-R TITLE COMPONENT PN TR2.5-R MFR TR2.5-R
KEY FEATURES
•
BODY STYLE: REJECTION GROOVE TYPE
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 10.0 500 PCT OF CURRENT RATING
•
SPECIFICATION/STANDARD DATA: 81348-W-F-1814/56 GOVERNMENT SPECIFICATION
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
TEST DATA DOCUMENT: 81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
MATERIAL: COPPER OR COPPER ALLOY TERMINAL
•
CONTINUOUS CURRENT RATING IN AMPS: 2.500
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEREJECTION GROOVE TYPE
OVERALL LENGTH2.000 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS10.0 500 PCT OF CURRENT RATING
SPECIFICATION/STANDARD DATA81348-W-F-1814/56 GOVERNMENT SPECIFICATION
INTERRUPTION INDICATOR METHODOPAQUE BODY
TEST DATA DOCUMENT81348-W-F-1814 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIALCOPPER OR COPPER ALLOY TERMINAL
CONTINUOUS CURRENT RATING IN AMPS2.500
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
520852Interchangeable
interchangeable cross-reference
interchangeable
TR25Interchangeable
interchangeable cross-reference
interchangeable
25RHInterchangeable
interchangeable cross-reference
interchangeable
TR2 1-2Interchangeable
interchangeable cross-reference
interchangeable
ECN2 1-2Interchangeable
interchangeable cross-reference
interchangeable
FGN2 1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TR2.5-R?
TR2.5-R is a TR2.5-R.
What parts can replace TR2.5-R?
There are 21 known substitutes for TR2.5-R: 520852, TR25, 25RH and 18 more. Substitute compatibility should be verified for your specific system.
Is TR2.5-R still available?
TR2.5-R is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026