PartsTable
Technical Data Sheet
PartsTable / MRO / FA3191
FA3191 ✓ 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: 1.375 INCHES NOMINAL IN, body_height: 4.500 INCHES NOMINAL IN, body_length: 4.250 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_length: 5.562 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-683-7043, 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→ FA3191
NSN: 5915-00-683-7043
FSC: 5915
CAGE: 81831 — FILTRON CO INC DIV OF RFI CORP (USA)
SPECIFICATIONS
body_width1.375 INCHES NOMINAL IN
body_height4.500 INCHES NOMINAL IN
body_length4.250 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length5.562 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size0.190 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
mounting_facility_type_and_quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
functional_terminal_type_and_quantity3 THREADED STUD INPUT FIRST FUNCTION
NSN5915-00-683-7043
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN FA3191 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 3 THREADED STUD OUTPUT SECOND FUNCTION
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
•
PRINCIPAL CIRCUITRY TYPE PER FUNCTION: INDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
•
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 60.0 3RD RADIO INTERFERENCE THIRD FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
FUNCTIONAL TERMINAL TYPE AND QUANTITY3 THREADED STUD OUTPUT SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ60.0 3RD RADIO INTERFERENCE THIRD FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS1.0 3RD RADIO INTERFERENCE THIRD FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
273829-152Interchangeable
interchangeable cross-reference
interchangeable
12Z369-82Interchangeable
interchangeable cross-reference
interchangeable
A575-500Interchangeable
interchangeable cross-reference
interchangeable
A575Interchangeable
interchangeable cross-reference
interchangeable
443472Interchangeable
interchangeable cross-reference
interchangeable
8673395Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FA3191?
FA3191 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FA3191?
There are 8 known substitutes for FA3191: 273829-152, 12Z369-82, A575-500 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FA3191?
FA3191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-683-7043. 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