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125456 — CAPACITOR,FIXED,ELECTROLYTIC

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

125456: 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 hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.420 INCHES NOMINAL IN, aperture_diameter: 1.520 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, gage_ring_thickness: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN, bolt_circle_diameter: 2.996 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-815-1665, 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→ 125456
NSN: 5330-00-815-1665
NIINs: 008151665, 014386712
FSC: 5330 — Packing and Gasket Materials
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.420 INCHES NOMINAL IN
aperture_diameter1.520 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
gage_ring_thickness0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
bolt_circle_diameter2.996 INCHES NOMINAL IN
fsc_application_dataFUEL LINES,FABRICATED,AIRFRAME
cross-sectional_thickness0.116 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
surface_treatment_document_and_classificationMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-00-815-1665
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 125456 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
•
FSC APPLICATION DATA: FUEL LINES,FABRICATED,AIRFRAME
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.116 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
•
GAGE RING THICKNESS: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE DIAMETER: 1.520 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.996 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
FSC APPLICATION DATAFUEL LINES,FABRICATED,AIRFRAME
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.116 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
GAGE RING THICKNESS0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH3.420 INCHES NOMINAL IN
APERTURE DIAMETER1.520 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.996 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
HOLE DIAMETER0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
S8P502Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
32-58070-53Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 125456?
125456 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 125456?
There are 2 known substitutes for 125456: S8P502, 32-58070-53. Substitute compatibility should be verified for your specific system.
What is the NSN for 125456?
125456 is cataloged in the U.S. Government catalog under NSN 5330-00-815-1665. 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.