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Technical Data Sheet
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3ESK1 — Technical Data Sheet

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— · 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: 2.070 INCHES NOMINAL IN, body_height: 1.160 INCHES NOMINAL IN, body_length: 2.560 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_length: 3.850 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 5915-01-421-6044, 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→ 3ESK1
NSN: 5915-01-421-6044
FSC: 5915
CAGE: 05245 — TE CONNECTIVITY CORPORATION DIV CORCOM (USA)
SPECIFICATIONS
body_width2.070 INCHES NOMINAL IN
body_height1.160 INCHES NOMINAL IN
body_length2.560 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length3.850 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
load_impedance_per_function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
functional_terminal_type_and_quantity2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
NSN5915-01-421-6044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 3ESK1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
•
BODY MATERIAL: METAL
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
TECHNICAL CHARACTERISTICS (FLIS)
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
BODY MATERIALMETAL
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG INPUT FIRST FUNCTION
BODY HEIGHT1.160 INCHES NOMINAL IN
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
DS-800Interchangeable
interchangeable cross-reference
interchangeable
03202Interchangeable
interchangeable cross-reference
interchangeable
03Y61TM-0320 FIND NO 2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3ESK1?
3ESK1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3ESK1?
There are 3 known substitutes for 3ESK1: DS-800, 03202, 03Y61TM-0320 FIND NO 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 3ESK1?
3ESK1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-421-6044. 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: August 2026