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Technical Data Sheet

MS9388-219 — 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. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-166-8406, 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
MS9388-219
NSN: 5331-00-166-8406
FSC: 5331 — O-RING
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS9388-219
NSN5331-00-166-8406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9388-219 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
AS 568-219InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3296038InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
385976InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J0L02US5J99YHInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
892929-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-219N552-90InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS9388-219?
MS9388-219 is a O-RING.
What parts can replace MS9388-219?
There are 33 known substitutes for MS9388-219: AS 568-219, 3296038, 385976 and 30 more. Substitute compatibility should be verified for your specific system.
Is MS9388-219 still available?
MS9388-219 is currently cancelled.
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