PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 654387
654387 ✓ 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

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include body_width: 2.000 INCHES NOMINAL IN, body_height: 1.938 INCHES NOMINAL IN, body_length: 2.312 INCHES NOMINAL IN, bore_diameter: 1.0000 INCHES NOMINAL IN, overall_width: 0.7500 INCHES NOMINAL IN, alignment_type: RIGID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-3103, 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
654387
NSN: 3110-00-120-3103
FSC: 3110
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
body_width2.000 INCHES NOMINAL IN
body_height1.938 INCHES NOMINAL IN
body_length2.312 INCHES NOMINAL IN
bore_diameter1.0000 INCHES NOMINAL IN
overall_width0.7500 INCHES NOMINAL IN
alignment_typeRIGID
inclosure_typeOPEN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
special_features4 MAIN PORTS, DIRECTIONAL SPOOL VALVE, HIGH POWER SOLENOID, SIZE 10, COMPONENT SERIES 3X, 4X, MAX OPERATING PRESSURE 315 BAR, MAX FLOW 120 L/MIN
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
features_providedMANUAL OVERRIDE
NSN3110-00-120-3103
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 654387 · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
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 WIDTH0.7500 INCHES NOMINAL IN
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
BORE DIAMETER1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
V1601Interchangeable
interchangeable cross-reference
interchangeable
8449171Interchangeable
interchangeable cross-reference
interchangeable
Y69G203Interchangeable
interchangeable cross-reference
interchangeable
02016122Interchangeable
interchangeable cross-reference
interchangeable
3236264Interchangeable
interchangeable cross-reference
interchangeable
16560Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 654387?
654387 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 654387?
There are 28 known substitutes for 654387: V1601, 8449171, Y69G203 and 25 more. Substitute compatibility should be verified for your specific system.
Is 654387 still available?
654387 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