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53-441 — CAPACITOR,VARIABLE,GLASS DIELECT

✓ Government record, cited
Jumbo · TAPERED BEARING
PRODUCT OVERVIEW

53-441: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include material: STEEL CORROSION RESISTING SHEATH, body_style: FINNED, TUBULAR, U SHAPED, bore_shape: STRAIGHT, body_length: 2.230 INCHES MAXIMUM IN, thread_class: 3A SINGLE THREADED BUSHING A, body_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8662, 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
53-441
NSN: 3110-00-144-8662
NIINs: 001448662, 001899166, 006320486, 013429599, 013777435, 014919748, 016597937
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SHEATH
body_styleFINNED, TUBULAR, U SHAPED
bore_shapeSTRAIGHT
body_length2.230 INCHES MAXIMUM IN
thread_class3A SINGLE THREADED BUSHING A
body_diameter0.250 INCHES NOMINAL IN
bore_diameter1.5748 INCHES NOMINAL IN
overall_width0.7087 INCHES NOMINAL IN
terminal_typeWIRE LEAD
thread_length0.380 INCHES NOMINAL SINGLE THREADED BUSHING IN
alignment_typeRIGID
load_directionRADIAL
NSN3110-00-144-8662
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 53-441 · Jumbo ⚠ 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 3.1496 INCHES NOMINAL IN
•
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
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.7087 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.1496 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
ALIGNMENT TYPERIGID
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONPRIMARILY RADIAL
SUBSTITUTES & CROSS-REFERENCES 10
3208XIAReference document
Same NSN cross-reference
Reference document — Secondary reference
903208Reference document
Same NSN cross-reference
Reference document — Secondary reference
30D86Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
312062Reference document
Same NSN cross-reference
Reference document — Secondary reference
3007501-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
319687-99Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53-441?
53-441 is a CAPACITOR,VARIABLE,GLASS DIELECT manufactured by Jumbo.
What parts can replace 53-441?
There are 10 known substitutes for 53-441: 3208XIA, 903208, 30D86 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-441?
53-441 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8662. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.