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630 — CAPACITOR,FIXED,PAPER DIELECTRIC

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

630: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include end_item_identification: E-3 BLOCK 404. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-8544, 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→ 630
NSN: 3110-00-100-8544
NIINs: 001008544, 001362245, 001387148, 001521145, 001868412, 002130654, 002491777, 002491778, 002491779, 002491781, 002491784, 002491788, 002491792, 002498386, 002548641, 002699715, 003392743, 003436066, 004402234, 004600384, 005164060, 005165048, 005303396, 005547992, 005691292, 005785849, 006438817, 006473563, 006861302, 007781933, 008031299, 008195450, 008220593, 009821871, 009903629, 010194863, 010251077, 010381877, 010496872, 010664683, 010799203, 011265175, 011669425, 011977553, 011989162, 012131661, 012868334, 013006737, 013021024, 013412122, 013762309, 014316642, 016048211
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
end_item_identificationE-3 BLOCK 404
NSN3110-00-100-8544
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 630 · Ariete ⚠ 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE, BANDED OD
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 3.3437 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 2.0000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
LARGEST BORE DIAMETER: 2.0250 INCHES NOMINAL IN
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
OVERALL HEIGHT0.8125 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER3.3437 INCHES NOMINAL IN
BORE SMALLEST DIAMETER2.0000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
LARGEST BORE DIAMETER2.0250 INCHES NOMINAL IN
SPECIAL FEATURESRETAINERLESS TYPE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 7
D25Reference document
Same NSN cross-reference
Reference document — Secondary reference
0FFENDReference document
Same NSN cross-reference
Reference document — Secondary reference
12Z317-36Reference document
Same NSN cross-reference
Reference document — Secondary reference
116043-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
119581-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
A2325Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 630?
630 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Ariete. It is classified as a MRO (MRO_GENERAL).
What parts can replace 630?
There are 7 known substitutes for 630: D25, 0FFEND, 12Z317-36 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 630?
630 is cataloged in the U.S. Government catalog under NSN 3110-00-100-8544. 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.