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Technical Data Sheet
PartsTable / MRO / SK11120-1
SK11120-1 ✓ 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: 3.157 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN, body_height: 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, body_length: 3.594 INCHES MINIMUM AND 3.656 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_length: 4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM 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 5915-00-090-4273, 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→ SK11120-1
NSN: 5915-00-090-4273
FSC: 5915
CAGE: 93790 — CORNELL-DUBILIER ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_width3.157 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN
body_height1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
body_length3.594 INCHES MINIMUM AND 3.656 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_length4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
load_impedance_per_function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
unthreaded_mounting_hole_diameter0.180 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
functional_terminal_type_and_quantity3 TAB, SOLDER LUG INPUT FIRST FUNCTION
principal_circuitry_type_per_functionINDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
NSN5915-00-090-4273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN SK11120-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.180 INCHES NOMINAL IN
•
PRINCIPAL CIRCUITRY TYPE PER FUNCTION: INDUCTANCE-CAPACITANCE 3RD RADIO INTERFERENCE THIRD FUNCTION
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 1.0 1ST RADIO INTERFERENCE FIRST FUNCTION
•
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION: 115.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
UNTHREADED MOUNTING HOLE DIAMETER0.180 INCHES NOMINAL IN
OVERALL LENGTH4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE 3RD RADIO INTERFERENCE THIRD FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS1.0 1ST RADIO INTERFERENCE FIRST FUNCTION
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION115.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION115.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PEI 8477Interchangeable
interchangeable cross-reference
interchangeable
672-0535-020Interchangeable
interchangeable cross-reference
interchangeable
601301Interchangeable
interchangeable cross-reference
interchangeable
1212Interchangeable
Same NIIN cross-reference
interchangeable
T6163Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK11120-1?
SK11120-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SK11120-1?
There are 5 known substitutes for SK11120-1: PEI 8477, 672-0535-020, 601301 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK11120-1?
SK11120-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-090-4273. 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