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Technical Data Sheet
PartsTable / COMPONENT / A419R
A419R ✓ 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

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, overall_length: 0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN, style_designator: CYLINDRICAL ROLLER, FLAT ENDS, rolling_element_diameter: 0.2810 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-533-6783, 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
A419R
NSN: 3110-00-533-6783
FSC: 3110
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
overall_length0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN
special_featuresBODY OD SURFACE FINISH 8 MOCROINCHES; BODY ENDS SURFACE FINISH 32 MICROINCHES; CORNER RADIUS BOTH ENDS 0.0150 IN. MIN; 0.0310 IN. MAX IN
style_designatorCYLINDRICAL ROLLER, FLAT ENDS
rolling_element_diameter0.2810 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
NSN3110-00-533-6783
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A419R · 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
•
STYLE DESIGNATOR: CYLINDRICAL ROLLER, FLAT ENDS
•
MATERIAL: STEEL COMP 5140 OVERALL
•
ROLLING ELEMENT DIAMETER: 0.2810 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL ROLLER, FLAT ENDS
SPECIAL FEATURESBODY OD SURFACE FINISH 8 MOCROINCHES; BODY ENDS SURFACE FINISH 32 MICROINCHES; CORNER RADIUS BOTH ENDS 0.0150 IN. MIN; 0.0310 IN. MAX IN
OVERALL LENGTH0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN
MATERIALSTEEL COMP 5140 OVERALL
ROLLING ELEMENT DIAMETER0.2810 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
53951Interchangeable
interchangeable cross-reference
interchangeable
1ES12530Interchangeable
interchangeable cross-reference
interchangeable
399960Interchangeable
interchangeable cross-reference
interchangeable
S57Interchangeable
interchangeable cross-reference
interchangeable
PC192LInterchangeable
interchangeable cross-reference
interchangeable
13213E5395-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A419R?
A419R is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace A419R?
There are 14 known substitutes for A419R: 53951, 1ES12530, 399960 and 11 more. Substitute compatibility should be verified for your specific system.
Is A419R still available?
A419R 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