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Technical Data Sheet
PartsTable / COMPONENT / 19459
19459 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: RUBBER SYNTHETIC FRICTION LINING, special_features: 4IN.X 6-1/4IN. FRICTION DISC FOR A ROTARY CUTTER CLUTCH IN, end_item_identification: ROTARY CUTTER, WOODS DIV OF HESSTON CORP, MODEL 72-3, HD315-4 AND M72- 3.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-067-6871, 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
19459
NSN: 5330-01-067-6871
FSC: 5330
CAGE: 61551 — SYCON CORP STARTMASTER DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC FRICTION LINING
special_features4IN.X 6-1/4IN. FRICTION DISC FOR A ROTARY CUTTER CLUTCH IN
end_item_identificationROTARY CUTTER, WOODS DIV OF HESSTON CORP, MODEL 72-3, HD315-4 AND M72- 3
NSN5330-01-067-6871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19459 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
7280Interchangeable
interchangeable cross-reference
interchangeable
19459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19459?
19459 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 19459?
There are 2 known substitutes for 19459: 7280, 19459. Substitute compatibility should be verified for your specific system.
What is the NSN for 19459?
19459 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-067-6871. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026