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03281 — CAPACITOR

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

03281: CAPACITOR.

The CAPACITOR 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 material: STEEL COMP 316 OVERALL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.750 INCHES NOMINAL IN, body_diameter: 0.235 INCHES NOMINAL IN, terminal_length: 1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN, outside_diameter: 2.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-227-9479, 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→ 03281
NSN: 5330-00-227-9479
NIINs: 002279479, 004479529, 006136756, 015621380
FSC: 5330 — Packing and Gasket Materials
CAGE: 96256 — THORDARSON INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.750 INCHES NOMINAL IN
body_diameter0.235 INCHES NOMINAL IN
terminal_length1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
outside_diameter2.406 INCHES NOMINAL IN
special_features0.875 INCH ID;STAINLESS STEEL 316 IN
style_designatorCIRCULAR
aperture_diameter2.156 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
end_item_identificationPUMP CTFGL 3600 RPM XT RPM
NSN5330-00-227-9479
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03281 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.406 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.156 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
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
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.406 INCHES NOMINAL IN
APERTURE DIAMETER2.156 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
G16353Reference document
Same NSN cross-reference
Reference document — Secondary reference
TC35088A6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03281?
03281 is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 03281?
There are 2 known substitutes for 03281: G16353, TC35088A6. Substitute compatibility should be verified for your specific system.
What is the NSN for 03281?
03281 is cataloged in the U.S. Government catalog under NSN 5330-00-227-9479. This indicates validated use in U.S. government and defense supply chains.
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