PartsTable
Technical Data Sheet
Download PDF

451852 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

451852: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include material: STEEL INNER RING, body_style: ROTARY, bore_shape: STRAIGHT, body_height: 0.330 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN, bore_diameter: 12.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-620-2819, 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→ 451852
NSN: 3110-00-620-2819
NIINs: 006202819, 009795833
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL INNER RING
body_styleROTARY
bore_shapeSTRAIGHT
body_height0.330 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
bore_diameter12.00 MILLIMETERS NOMINAL MM
overall_width8.0 MILLIMETERS NOMINAL MM
inclosure_typeENCASED
load_directionRADIAL
surface_finishGROUND
special_featuresSUITABLE FOR OPERATION AT 250 DEG F,ALL EXTERN AL CORNERS ROUNDED 0.0240 IN. MAX IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
NSN3110-00-620-2819
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 451852 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL CLEARANCE: 0.0004 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 28.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
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
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH8.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER28.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSUITABLE FOR OPERATION AT 250 DEG F,ALL EXTERN AL CORNERS ROUNDED 0.0240 IN. MAX IN
STANDARD TOLERANCE DESIGNATIONABEC NO.3
SUBSTITUTES & CROSS-REFERENCES 1
SB1100-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 451852?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 451852?
451852 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 451852?
There is 1 known substitute for 451852: SB1100-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 451852?
451852 is cataloged in the U.S. Government catalog under NSN 3110-00-620-2819. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 451852

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.