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Technical Data Sheet
PartsTable / MRO / A2305
A2305 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BASE, alignment_type: RIGID, overall_height: 0.563 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, surface_finish: GROUND, special_features: BANDED OD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-8515, 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→ A2305
NSN: 3110-00-100-8515
FSC: 3110
CAGE: 70801 — AUTOMOTIVE THRUST BEARING CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY BASE
alignment_typeRIGID
overall_height0.563 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
surface_finishGROUND
special_featuresBANDED OD
style_designatorGROOVED RACE SURFACE, BANDED OD
application_designAUDIO
largest_bore_diameter0.8125 INCHES NOMINAL IN
bore_smallest_diameter0.7500 INCHES NOMINAL IN
overall_outside_diameter1.4688 INCHES NOMINAL IN
resistor_quantity_accommodated2
NSN3110-00-100-8515
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A2305 · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 1.4688 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
LARGEST BORE DIAMETER: 0.8125 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER1.4688 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
OVERALL HEIGHT0.5625 INCHES NOMINAL IN
LARGEST BORE DIAMETER0.8125 INCHES NOMINAL IN
SURFACE FINISHGROUND
SPECIAL FEATURESBANDED OD
STYLE DESIGNATORGROOVED RACE SURFACE, BANDED OD
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
267508Interchangeable
interchangeable cross-reference
interchangeable
E5Interchangeable
interchangeable cross-reference
interchangeable
D5Interchangeable
interchangeable cross-reference
interchangeable
NR50-872KInterchangeable
interchangeable cross-reference
interchangeable
504902-2Interchangeable
interchangeable cross-reference
interchangeable
8903-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2305?
A2305 is a RESISTOR,FIXED,COMPOSITION. It is classified as a MRO (MRO_GENERAL).
What parts can replace A2305?
There are 26 known substitutes for A2305: 267508, E5, D5 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2305?
A2305 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-8515. 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