PartsTable
Technical Data Sheet
Download PDF

028288 — CAPACITOR,FIXED,ELECTROLYTIC

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

028288: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include corner_shape: SQUARE SECOND OUTSIDE CORNER, style_designator: ROUND, overall_thickness: 0.1220 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN, cross-sectional_shape_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-133-5594, 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→ 028288
NSN: 3120-00-133-5594
NIINs: 001335594, 012980348
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
corner_shapeSQUARE SECOND OUTSIDE CORNER
style_designatorROUND
overall_thickness0.1220 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-133-5594
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 028288 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE SECOND OUTSIDE CORNER
•
OVERALL THICKNESS: 0.1220 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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
CORNER SHAPESQUARE SECOND OUTSIDE CORNER
CORNER SHAPESQUARE FIRST OUTSIDE CORNER
CORNER SHAPESQUARE FIRST INSIDE CORNER
CORNER SHAPESQUARE SECOND INSIDE CORNER
OVERALL THICKNESS0.1220 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
0605911-00Reference 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
Ready to buy 028288?
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 028288?
028288 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 028288?
There is 1 known substitute for 028288: 0605911-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 028288?
028288 is cataloged in the U.S. Government catalog under NSN 3120-00-133-5594. 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 — 028288

✓ 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.