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Technical Data Sheet
PartsTable / MRO / 30-271
30-271 ✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include diameter: 0.031 INCHES NOMINAL IN, material: CARBIDE, body_style: STRAIGHT SHAPE, FLANGE MOUNT, EXTERNAL COUPLING, cut_length: 0.125 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN, design_form: SINGLE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0568, 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→ 30-271
NSN: 3110-00-100-0568
FSC: 3110
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
diameter0.031 INCHES NOMINAL IN
materialCARBIDE
body_styleSTRAIGHT SHAPE, FLANGE MOUNT, EXTERNAL COUPLING
cut_length0.125 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
design_formSINGLE END
constructionSEAMLESS
flute_designHELICAL
body_diameter3.310 INCHES NOMINAL IN
overall_width46.0 MILLIMETERS NOMINAL MM
flute_quantity2
heat_treatmentANNEALED
NSN3110-00-100-0568
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30-271 · 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
•
OUTSIDE DIAMETER: 4.0000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
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 WIDTH0.7813 INCHES NOMINAL IN
OUTSIDE DIAMETER4.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
28-920Interchangeable
interchangeable cross-reference
interchangeable
9451 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
30-177Interchangeable
interchangeable cross-reference
interchangeable
HS-2Interchangeable
interchangeable cross-reference
interchangeable
23560Interchangeable
interchangeable cross-reference
interchangeable
103632Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-271?
30-271 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 30-271?
There are 24 known substitutes for 30-271: 28-920, 9451 ITEM 3, 30-177 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30-271?
30-271 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0568. 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