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Technical Data Sheet

4790966-519 — Technical Data Sheet

✓ 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

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, cross-sectional_height: 0.087 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-599-2427, 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
4790966-519
NSN: 5331-00-599-2427
FSC: 5331 — O-RING
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
cross-sectional_height0.087 INCHES NOMINAL IN
NSN5331-00-599-2427
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4790966-519 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
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
•
CROSS-SECTIONAL HEIGHT: 0.087 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
CROSS-SECTIONAL HEIGHT0.087 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2HS221InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0526453-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ARP568-908InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2033 PIECE 37InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21310InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21310JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4790966-519?
4790966-519 is a O-RING.
What parts can replace 4790966-519?
There are 16 known substitutes for 4790966-519: 2HS221, 0526453-00, ARP568-908 and 13 more. Substitute compatibility should be verified for your specific system.
Is 4790966-519 still available?
4790966-519 is currently cancelled.
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