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A2315 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A2315: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, alignment_type: RIGID, overall_height: 0.6250 INCHES NOMINAL IN, surface_finish: GROUND, special_features: RETAINERLESS TYPE, style_designator: GROOVED RACE SURFACE, BANDED OD. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-8526, 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
A2315
NSN: 3110-00-100-8526
NIINs: 001008526, 003838812
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70801 — AUTOMOTIVE THRUST BEARING CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
alignment_typeRIGID
overall_height0.6250 INCHES NOMINAL IN
surface_finishGROUND
special_featuresRETAINERLESS TYPE
style_designatorGROOVED RACE SURFACE, BANDED OD
bore_smallest_diameter1.3750 INCHES NOMINAL IN
overall_outside_diameter2.4687 INCHES NOMINAL IN
standard_tolerance_designationABEC NO.1
thrust_directional_capability_designationSINGLE
NSN3110-00-100-8526
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A2315 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE, BANDED OD
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 2.4687 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 1.3750 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.6250 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER2.4687 INCHES NOMINAL IN
BORE SMALLEST DIAMETER1.3750 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESRETAINERLESS TYPE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
BT15Reference document
Same NSN cross-reference
Reference document — Secondary reference
0BLIGEReference document
Same NSN cross-reference
Reference document — Secondary reference
2C194Reference document
Same NSN cross-reference
Reference document — Secondary reference
5721Reference document
Same NSN cross-reference
Reference document — Secondary reference
D15Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2315?
A2315 is a INSERT,ENGINE VALVE SEAT.
What parts can replace A2315?
There are 5 known substitutes for A2315: BT15, 0BLIGE, 2C194 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2315?
A2315 is cataloged in the U.S. Government catalog under NSN 3110-00-100-8526. This indicates validated use in U.S. government and defense supply chains.
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