PartsTable
Technical Data Sheet
PartsTable / MRO / CF3-4
CF3-4 ✓ 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,PLASTIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.438 INCHES NOMINAL IN, stone_style: SHARPENING, stud_length: 0.8750 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-0494, 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→ CF3-4
NSN: 3110-00-157-0494
FSC: 3110
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.438 INCHES NOMINAL IN
stone_styleSHARPENING
stud_length0.8750 INCHES NOMINAL IN
thread_class2A A
body_diameter0.170 INCHES NOMINAL IN
stud_diameter0.3750 INCHES NOMINAL IN
thread_length0.3750 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
terminal_length1.250 INCHES MINIMUM IN
outer_ring_width0.5000 INCHES NOMINAL IN
NSN3110-00-157-0494
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CF3-4 · 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
•
OUTER RING WIDTH: 0.5000 INCHES NOMINAL IN
•
STUD LENGTH: 0.8750 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
STUD DIAMETER: 0.3750 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.3750 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: CAM FOLLOWER
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)
OUTER RING WIDTH0.5000 INCHES NOMINAL IN
STUD LENGTH0.8750 INCHES NOMINAL IN
THREAD CLASS3A A
STUD DIAMETER0.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
THREAD LENGTH0.3750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
STYLE DESIGNATORCAM FOLLOWER
OVERALL LENGTH1.4062 INCHES NOMINAL IN
THREAD QUANTITY PER INCH24
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
MILB36819Interchangeable
interchangeable cross-reference
interchangeable
2212Interchangeable
interchangeable cross-reference
interchangeable
CR-12Interchangeable
interchangeable cross-reference
interchangeable
812767-00Interchangeable
interchangeable cross-reference
interchangeable
1129E01 FIND 122Interchangeable
interchangeable cross-reference
interchangeable
720225Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CF3-4?
CF3-4 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace CF3-4?
There are 26 known substitutes for CF3-4: MILB36819, 2212, CR-12 and 23 more. Substitute compatibility should be verified for your specific system.
Is CF3-4 still available?
CF3-4 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