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GUPPY — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

GUPPY: 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 overall_length: 7.9688 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_outside_diameter: 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-239-7789, 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
GUPPY
NSN: 3120-00-239-7789
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 55880 — TRELLEX MORSE INC (USA)
SPECIFICATIONS
overall_length7.9688 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_outside_diameter3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN
NSN3120-00-239-7789
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: GUPPY · 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
•
BODY OUTSIDE DIAMETER: 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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
BODY OUTSIDE DIAMETER3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH7.9688 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
9223-26Reference document
Same NSN cross-reference
Reference document — Secondary reference
EF2600Reference document
Same NSN cross-reference
Reference document — Secondary reference
E12600Reference 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 GUPPY?
GUPPY is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace GUPPY?
There are 3 known substitutes for GUPPY: 9223-26, EF2600, E12600. Substitute compatibility should be verified for your specific system.
What is the NSN for GUPPY?
GUPPY is cataloged in the U.S. Government catalog under NSN 3120-00-239-7789. 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.