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PartsTable / COMPONENT / RBL15Y4
RBL15Y4 ✓ 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

The SUPPRESSOR,PARASITIC is a the manufacturer industrial component. Key specifications include body_style: UNSHIELDED, THREADED POST, TAPERED SEAT, reach_length: 0.460 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1), features_provided: REGULAR TERMINAL NUT, width_across_flats: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-145-6686, 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
RBL15Y4
NSN: 2920-01-145-6686
FSC: 2920
CAGE: 88777 — CHAMPION SPARK PLUG CO DEVILBISS CO DIV (USA)
SPECIFICATIONS
body_styleUNSHIELDED, THREADED POST, TAPERED SEAT
reach_length0.460 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
electrode_styleSINGLE GROUND ELECTRODE (SEE ALSO STYLE 1)
features_providedREGULAR TERMINAL NUT
width_across_flats0.625 INCHES NOMINAL IN
NSN2920-01-145-6686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPRESSOR,PARASITIC TITLE COMPONENT PN RBL15Y4 MFR SUPPRESSOR,PARASITIC
KEY FEATURES
•
USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT
•
WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN
•
FEATURES PROVIDED: REGULAR TERMINAL NUT
•
ELECTRODE STYLE: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1)
•
REACH LENGTH: 0.460 INCHES NOMINAL IN
•
BODY STYLE: UNSHIELDED, THREADED POST, TAPERED SEAT
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNENGINE OTHER THAN AIRCRAFT
WIDTH ACROSS FLATS0.625 INCHES NOMINAL IN
FEATURES PROVIDEDREGULAR TERMINAL NUT
ELECTRODE STYLESINGLE GROUND ELECTRODE (SEE ALSO STYLE 1)
REACH LENGTH0.460 INCHES NOMINAL IN
BODY STYLEUNSHIELDED, THREADED POST, TAPERED SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
XJ8-64Interchangeable
interchangeable cross-reference
interchangeable
14R4Interchangeable
interchangeable cross-reference
interchangeable
R45Interchangeable
interchangeable cross-reference
interchangeable
ARF8-6Interchangeable
interchangeable cross-reference
interchangeable
W-S-506Interchangeable
interchangeable cross-reference
interchangeable
AWSF42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RBL15Y4?
RBL15Y4 is a SUPPRESSOR,PARASITIC.
What parts can replace RBL15Y4?
There are 21 known substitutes for RBL15Y4: XJ8-64, 14R4, R45 and 18 more. Substitute compatibility should be verified for your specific system.
Is RBL15Y4 still available?
RBL15Y4 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