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Technical Data Sheet
PartsTable / COMPONENT / D539
D539 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL OVERALL, head_style: BRAZIER, shank_style: TAPERED HOLLOW, overall_length: 1.5000 INCHES NOMINAL IN, shank_diameter: 0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN, fastener_length: 0.906 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 3110-00-120-4200, 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
D539
NSN: 3110-00-120-4200
FSC: 3110
CAGE: 51665 — RIVINIUS INC LITTLEFORD MACHINERY DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleBRAZIER
shank_styleTAPERED HOLLOW
overall_length1.5000 INCHES NOMINAL IN
shank_diameter0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
fastener_length0.906 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
surface_treatmentCADMIUM OVERALL
head_major_diameter0.312 INCHES NOMINAL IN
overall_outside_diameter1.3120 INCHES NOMINAL IN
NSN3110-00-120-4200
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D539 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL OUTSIDE DIAMETER: 1.3120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER1.3120 INCHES NOMINAL IN
OVERALL LENGTH1.5000 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
536E17Interchangeable
interchangeable cross-reference
interchangeable
3842Interchangeable
interchangeable cross-reference
interchangeable
895916Interchangeable
interchangeable cross-reference
interchangeable
1616Interchangeable
interchangeable cross-reference
interchangeable
2605Interchangeable
interchangeable cross-reference
interchangeable
2905Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D539?
D539 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace D539?
There are 32 known substitutes for D539: 536E17, 3842, 895916 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D539?
D539 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-4200. 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