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04198 — LEAD,STORAGE BATTERY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

04198: LEAD,STORAGE BATTERY.

The LEAD,STORAGE BATTERY 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 outside_diameter: 1.046 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.661 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN, end_item_identification: HYDRAULIC PUMP, cross-sectional_thickness: 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-166-5515, 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
04198
NSN: 5330-01-166-5515
NIINs: 011665515, 014793294, 016418291
FSC: 5330 — Packing and Gasket Materials
CAGE: 75144 — JENKINS BROS (USA)
SPECIFICATIONS
outside_diameter1.046 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.661 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
end_item_identificationHYDRAULIC PUMP
cross-sectional_thickness0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
NSN5330-01-166-5515
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 04198 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: 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 1.046 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.661 INCHES MINIMUM AND 0.669 INCHES MAXIMUM 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
CROSS-SECTIONAL THICKNESS0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.046 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
APERTURE DIAMETER0.661 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04198?
04198 is a LEAD,STORAGE BATTERY.
What is the NSN for 04198?
04198 is cataloged in the U.S. Government catalog under NSN 5330-01-166-5515. 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.