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Technical Data Sheet
PartsTable / COMPONENT / C103A
C103A ✓ 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 SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: EXTERNAL LOCKING FLANGE, corner_shape: ROUND INSIDE RIGHT CORNER, groove_depth: 0.062 INCHES NOMINAL IN, groove_width: 0.062 INCHES NOMINAL IN, overall_length: 0.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4351, 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
C103A
NSN: 3110-00-142-4351
FSC: 3110
CAGE: 08302 — PACCAR WINCH INC DBA PACCAR WINCH DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleEXTERNAL LOCKING FLANGE
corner_shapeROUND INSIDE RIGHT CORNER
groove_depth0.062 INCHES NOMINAL IN
groove_width0.062 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
distance_from_end0.188 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
body_inside_diameter2.750 INCHES NOMINAL IN
NSN3110-00-142-4351
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C103A · 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 34
8908Interchangeable
interchangeable cross-reference
interchangeable
705527Interchangeable
interchangeable cross-reference
interchangeable
OL-6833Interchangeable
interchangeable cross-reference
interchangeable
6833Interchangeable
interchangeable cross-reference
interchangeable
W-L-00111/20Interchangeable
interchangeable cross-reference
interchangeable
536001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C103A?
C103A is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace C103A?
There are 34 known substitutes for C103A: 8908, 705527, OL-6833 and 31 more. Substitute compatibility should be verified for your specific system.
Is C103A still available?
C103A 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