PartsTable
Technical Data Sheet
PartsTable / MRO / RFI-857
RFI-857 ✓ 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: 1.750 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, body_material: METAL, overall_width: 2.000 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 0.750 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 5915-00-907-0579, 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→ RFI-857
NSN: 5915-00-907-0579
FSC: 5915
CAGE: 58364 — BYCAP INC (USA)
SPECIFICATIONS
body_width1.750 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
body_materialMETAL
overall_width2.000 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height0.750 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-907-0579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN RFI-857 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: ENCASED
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
•
BODY LENGTH: 2.000 INCHES NOMINAL IN
•
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 2.5 2ND RADIO INTERFERENCE SECOND FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEENCASED
OVERALL WIDTH2.000 INCHES NOMINAL IN
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
BODY LENGTH2.000 INCHES NOMINAL IN
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS2.5 2ND RADIO INTERFERENCE SECOND FUNCTION
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS2.5 3RD RADIO INTERFERENCE THIRD FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
9171473-26Interchangeable
interchangeable cross-reference
interchangeable
220021Interchangeable
interchangeable cross-reference
interchangeable
244-221Interchangeable
interchangeable cross-reference
interchangeable
100913Interchangeable
interchangeable cross-reference
interchangeable
FL0-857Interchangeable
Same NIIN cross-reference
interchangeable
JN10-576Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RFI-857?
RFI-857 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RFI-857?
There are 6 known substitutes for RFI-857: 9171473-26, 220021, 244-221 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RFI-857?
RFI-857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-907-0579. 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