PartsTable
Technical Data Sheet
PartsTable / MRO / 8161
8161 ✓ 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,CERAMIC DIELECTR. Key specifications include color: BLACK, material: STEEL OVERALL, body_style: BUSHING MOUNTED, body_width: 0.270 INCHES NOMINAL IN, body_height: 0.605 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-4686, 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→ 8161
NSN: 3110-00-227-4686
FSC: 3110
CAGE: 73460 — EATON CORP TRANSMISSION DIV (USA)
SPECIFICATIONS
colorBLACK
materialSTEEL OVERALL
body_styleBUSHING MOUNTED
body_width0.270 INCHES NOMINAL IN
body_height0.605 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
skirt_styleFLARED
skirt_designDETACHABLE
actuator_styleROUND
bushing_length0.300 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.280 INCHES NOMINAL IN
NSN3110-00-227-4686
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8161 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
SPECIAL FEATURESW/SPACER,OIL RINGS IN CUP OF SPACER
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8161Interchangeable
interchangeable cross-reference
interchangeable
677-2610-00Interchangeable
interchangeable cross-reference
interchangeable
651R10Interchangeable
interchangeable cross-reference
interchangeable
10-161RInterchangeable
interchangeable cross-reference
interchangeable
0-0572-1-10Interchangeable
interchangeable cross-reference
interchangeable
0161-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8161?
8161 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8161?
There are 22 known substitutes for 8161: 8161, 677-2610-00, 651R10 and 19 more. Substitute compatibility should be verified for your specific system.
Is 8161 still available?
8161 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