PartsTable
Technical Data Sheet
PartsTable / MRO / FSR-W-50B3
FSR-W-50B3 ✓ 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: 20.000 INCHES NOMINAL IN, body_height: 5.000 INCHES NOMINAL IN, body_length: 37.000 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_length: 39.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-922-9144, 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→ FSR-W-50B3
NSN: 5915-00-922-9144
FSC: 5915
CAGE: 81831 — FILTRON CO INC DIV OF RFI CORP (USA)
SPECIFICATIONS
body_width20.000 INCHES NOMINAL IN
body_height5.000 INCHES NOMINAL IN
body_length37.000 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length39.000 INCHES NOMINAL IN
special_featuresTHREE FILTERED FUNCTIONS
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
features_providedCORROSION RESISTANT
maximum_temp_rise25.0 CELSIUS DEGC
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
unpackaged_unit_weight145.000 POUNDS NOMINAL LBS
NSN5915-00-922-9144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN FSR-W-50B3 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE: 1.2 KILOVOLTS AT SEA LEVEL
•
BODY HEIGHT: 5.000 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.688 INCHES NOMINAL IN
•
BODY WIDTH: 20.000 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
•
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 60.0 1ST RADIO INTERFERENCE FIRST FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE1.2 KILOVOLTS AT SEA LEVEL
BODY HEIGHT5.000 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
UNTHREADED MOUNTING HOLE DIAMETER0.688 INCHES NOMINAL IN
BODY WIDTH20.000 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ60.0 1ST RADIO INTERFERENCE FIRST FUNCTION
MAXIMUM VOLTAGE DROP PER FUNCTION2.77 VOLTS AC 1ST RADIO INTERFERENCE AND 6.0 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS50.0 1ST RADIO INTERFERENCE FIRST FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
C20779Interchangeable
interchangeable cross-reference
interchangeable
C17741Interchangeable
interchangeable cross-reference
interchangeable
FSR-W-100B4Interchangeable
interchangeable cross-reference
interchangeable
FC00W4X100Interchangeable
interchangeable cross-reference
interchangeable
FSR-W-200B3NInterchangeable
interchangeable cross-reference
interchangeable
3N200GS1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FSR-W-50B3?
FSR-W-50B3 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FSR-W-50B3?
There are 15 known substitutes for FSR-W-50B3: C20779, C17741, FSR-W-100B4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FSR-W-50B3?
FSR-W-50B3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-922-9144. 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