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Technical Data Sheet
PartsTable / MRO / 40103
40103 ✓ Verified by PartsTable
Melissa & Doug · 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include brake: NOT INCLUDED, width: 20.000 INCHES NOMINAL IN, length: 46.000 INCHES NOMINAL IN, material: NICKEL ALLOY SEAT, tire_size: 3.50-6, tire_type: SOLID RUBBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8102, 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→ 40103
NSN: 3110-00-156-8102
FSC: 3110
CAGE: 31974 — HOFFMAN/NEW YORKER, INC. (USA)
SPECIFICATIONS
brakeNOT INCLUDED
width20.000 INCHES NOMINAL IN
length46.000 INCHES NOMINAL IN
materialNICKEL ALLOY SEAT
tire_size3.50-6
tire_typeSOLID RUBBER
body_styleSTRAIGHT THRU
bore_shapeSTRAIGHT
brake_drumNOT INCLUDED
bulb_length12.000 INCHES NOMINAL IN
temp_rating100.0 FAHRENHEIT NOMINAL DEGF
inside_depth0.500 INCHES NOMINAL IN
NSN3110-00-156-8102
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 40103 · Melissa & Doug ⚠ 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
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
•
BORE DIAMETER: 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
•
OUTER RING WIDTH: 17.00 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
STYLE DESIGNATORSINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
OVERALL WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
BORE DIAMETER1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
OUTER RING WIDTH17.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
MATERIALSTEEL INNER RING
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
4010-3Interchangeable
interchangeable cross-reference
interchangeable
9430273Interchangeable
interchangeable cross-reference
interchangeable
PD1202Interchangeable
interchangeable cross-reference
interchangeable
R64000-24Interchangeable
interchangeable cross-reference
interchangeable
B64000-29Interchangeable
interchangeable cross-reference
interchangeable
7716660P10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40103?
40103 is a CAPACITOR,FIXED,CERAMIC DIELECTR manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 40103?
There are 24 known substitutes for 40103: 4010-3, 9430273, PD1202 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40103?
40103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8102. 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