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Technical Data Sheet
PartsTable / MRO / 2FA204
2FA204 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 1.250 INCHES NOMINAL IN, body_height: 0.875 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, unthreaded_mounting_hole_diameter: 0.187 INCHES NOMINAL IN, mounting_facility_type_and_quantity: 1 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED, functional_terminal_type_and_quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-503-0390, 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→ 2FA204
NSN: 5915-00-503-0390
FSC: 5915
CAGE: 13619 — EMS DEVELOPMENT CORPORATION DBA EMS DEVELOPMENT CORP (USA)
SPECIFICATIONS
body_width1.250 INCHES NOMINAL IN
body_height0.875 INCHES NOMINAL IN
body_length3.000 INCHES NOMINAL IN
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
functional_terminal_type_and_quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
operating_current_rating_per_function_in_amps2.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
operating_voltage_rating_and_type_per_function50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
distance_between_centerlines_of_mounting_facilities_parallel_to_body_length2.125 INCHES NOMINAL IN
NSN5915-00-503-0390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 2FA204 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 2.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION: 50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.125 INCHES NOMINAL IN
•
BODY HEIGHT: 0.875 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG INPUT FIRST FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS2.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.125 INCHES NOMINAL IN
BODY HEIGHT0.875 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL IN
BODY LENGTH3.000 INCHES NOMINAL IN
BODY WIDTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1289-5Interchangeable
interchangeable cross-reference
interchangeable
1288-5Interchangeable
interchangeable cross-reference
interchangeable
2104735Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG2616614Interchangeable
interchangeable cross-reference
interchangeable
10287-51-1Interchangeable
interchangeable cross-reference
interchangeable
212673Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2FA204?
2FA204 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2FA204?
There are 18 known substitutes for 2FA204: 1289-5, 1288-5, 2104735 and 15 more. Substitute compatibility should be verified for your specific system.
Is 2FA204 still available?
2FA204 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