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Technical Data Sheet
PartsTable / COMPONENT / M274
M274 ✓ 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

FITTING,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL, engine_design_control_activity: 11862. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-3101, 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
M274
NSN: 3110-00-120-3101
FSC: 3110
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL
engine_design_control_activity11862
NSN3110-00-120-3101
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M274 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
20-3504Interchangeable
interchangeable cross-reference
interchangeable
301209Interchangeable
interchangeable cross-reference
interchangeable
810-325Interchangeable
interchangeable cross-reference
interchangeable
DWG5120-00-126-0753Interchangeable
interchangeable cross-reference
interchangeable
MS51845-9Interchangeable
interchangeable cross-reference
interchangeable
CAC92130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M274?
M274 is a FITTING,STRUCTURAL COMPONENT,AIR.
What parts can replace M274?
There are 22 known substitutes for M274: 20-3504, 301209, 810-325 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M274?
M274 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-3101. 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