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Technical Data Sheet
PartsTable / MRO / RF4643
RF4643 ✓ 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_length: 1.500 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED, overall_length: 2.450 INCHES MAXIMUM IN, special_features: INDUCTOR AT MOUNTING END, style_designator: ROUND 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 5915-00-758-7718, 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→ RF4643
NSN: 5915-00-758-7718
FSC: 5915
CAGE: 13619 — EMS DEVELOPMENT CORPORATION DBA EMS DEVELOPMENT CORP (USA)
SPECIFICATIONS
body_length1.500 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeENCASED
overall_length2.450 INCHES MAXIMUM IN
special_featuresINDUCTOR AT MOUNTING END
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size0.312 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
body_outside_diameter0.560 INCHES NOMINAL IN
load_impedance_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
maximum_voltage_drop_per_function500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-758-7718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN RF4643 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
BODY MATERIAL: METAL
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
•
MAXIMUM VOLTAGE DROP PER FUNCTION: 500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION
•
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE: 1.0 KILOVOLTS AT SEA LEVEL
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALMETAL
LOAD IMPEDANCE PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
MAXIMUM VOLTAGE DROP PER FUNCTION500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESINDUCTOR AT MOUNTING END
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG INPUT FIRST FUNCTION
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE1.0 KILOVOLTS AT SEA LEVEL
NOMINAL THREAD SIZE0.312 INCHES IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
INCLOSURE TYPEENCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1001100Interchangeable
interchangeable cross-reference
interchangeable
TBS191G2Interchangeable
interchangeable cross-reference
interchangeable
10011Interchangeable
interchangeable cross-reference
interchangeable
SRS 120-500AInterchangeable
interchangeable cross-reference
interchangeable
1101-1/2Interchangeable
interchangeable cross-reference
interchangeable
J-35921-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RF4643?
RF4643 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RF4643?
There are 7 known substitutes for RF4643: 1001100, TBS191G2, 10011 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RF4643?
RF4643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-758-7718. 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