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Technical Data Sheet
PartsTable / COMPONENT / 4SE00420-1
4SE00420-1 ✓ Verified by PartsTable
— · COMPONENT
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 overall_length: 46.000 INCHES NOMINAL IN, actuation_method: BUOYANCY, mounting_position: HORIZONTAL, operating_temp_rating: -65.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-198-9439, 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
4SE00420-1
NSN: 5930-01-198-9439
FSC: 5930
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
float_quantity1
overall_length46.000 INCHES NOMINAL IN
actuation_methodBUOYANCY
mounting_positionHORIZONTAL
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
NSN5930-01-198-9439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 4SE00420-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
ACTUATION METHOD: BUOYANCY
•
MOUNTING POSITION: HORIZONTAL
•
OPERATING TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
•
FLOAT QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATION METHODBUOYANCY
OVERALL LENGTH46.000 INCHES NOMINAL IN
MOUNTING POSITIONHORIZONTAL
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
FLOAT QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
163-27-3Interchangeable
interchangeable cross-reference
interchangeable
J2048Interchangeable
interchangeable cross-reference
interchangeable
4375-E ITEM 12Interchangeable
interchangeable cross-reference
interchangeable
57AInterchangeable
interchangeable cross-reference
interchangeable
A1369Interchangeable
interchangeable cross-reference
interchangeable
7371183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4SE00420-1?
4SE00420-1 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 4SE00420-1?
There are 17 known substitutes for 4SE00420-1: 163-27-3, J2048, 4375-E ITEM 12 and 14 more. Substitute compatibility should be verified for your specific system.
Is 4SE00420-1 still available?
4SE00420-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026