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Technical Data Sheet
PartsTable / MRO / D33414
D33414 ✓ 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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL, cup_width: 1.6875 INCHES NOMINAL IN, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, cone_width: 2.1693 INCHES NOMINAL IN, body_length: 2.391 INCHES MAXIMUM IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0479, 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→ D33414
NSN: 3110-00-277-0479
FSC: 3110
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
cup_width1.6875 INCHES NOMINAL IN
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
cone_width2.1693 INCHES NOMINAL IN
body_length2.391 INCHES MAXIMUM IN
thread_class2A A
body_diameter0.383 INCHES NOMINAL IN
bore_diameter3.5000 INCHES NOMINAL IN
overall_width2.1250 INCHES NOMINAL IN
overall_length0.748 INCHES NOMINAL IN
standout_width0.4375 INCHES NOMINAL IN
furnished_itemsWASHER
NSN3110-00-277-0479
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D33414 · 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
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.4375 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: PRESSED
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 2.1693 INCHES NOMINAL IN
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)
OVERALL WIDTH2.1250 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.4375 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH2.1693 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER6.3750 INCHES NOMINAL IN
CUP WIDTH1.6875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3337Interchangeable
interchangeable cross-reference
interchangeable
1A3337Interchangeable
interchangeable cross-reference
interchangeable
M1841AInterchangeable
interchangeable cross-reference
interchangeable
5228104Interchangeable
interchangeable cross-reference
interchangeable
33-414Interchangeable
interchangeable cross-reference
interchangeable
74703Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D33414?
D33414 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace D33414?
There are 14 known substitutes for D33414: 3337, 1A3337, M1841A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D33414?
D33414 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0479. 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