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D15 — CAPACITOR,FIXED,MICA DIELECTRIC

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

D15: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include diameter: 0.750 INCHES NOMINAL IN, material: STEEL STAINLESS - USE STB000 BALL BEARING, duty_type: CONTINUOUS, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: EXTRUDED, body_width: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-8526, 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→ D15
NSN: 3110-00-100-8526
NIINs: 001008526, 001308931, 003365401, 003492568, 003525734, 004368432, 004368442, 004368447, 008215109, 009151139, 010508453, 010848022, 012856281, 015479809, 016214439
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 05527 — GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (USA)
SPECIFICATIONS
diameter0.750 INCHES NOMINAL IN
materialSTEEL STAINLESS - USE STB000 BALL BEARING
duty_typeCONTINUOUS
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleEXTRUDED
body_width0.750 INCHES NOMINAL IN
body_height0.875 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
design_typeSPIDER AND BEARINGS
corner_shapeCHAMFERED INSIDE LEFT CORNER
flange_width0.3120 INCHES NOMINAL IN
bore_diameter0.625 INCHES NOMINAL IN
NSN3110-00-100-8526
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D15 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE, BANDED OD
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 2.4687 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 1.3750 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
OVERALL HEIGHT0.6250 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER2.4687 INCHES NOMINAL IN
BORE SMALLEST DIAMETER1.3750 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESRETAINERLESS TYPE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
BT15Reference document
Same NSN cross-reference
Reference document — Secondary reference
0BLIGEReference document
Same NSN cross-reference
Reference document — Secondary reference
A2315Reference document
Same NSN cross-reference
Reference document — Secondary reference
2C194Reference document
Same NSN cross-reference
Reference document — Secondary reference
5721Reference 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 D15?
D15 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace D15?
There are 5 known substitutes for D15: BT15, 0BLIGE, A2315 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15?
D15 is cataloged in the U.S. Government catalog under NSN 3110-00-100-8526. 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.