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Technical Data Sheet
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411115A — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

411115A: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-197-7525, 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
411115A
NSN: 5331-01-197-7525
FSC: 5331 — O-ring
CAGE: 64731 — WESTERN SKY INDUSTRIES INC DBA ELECTROMECH TECHOLOGIES (USA)
SPECIFICATIONS
Part Number411115A
NSN5331-01-197-7525
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 411115A 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
SUBSTITUTES & CROSS-REFERENCES 3
4242 PIECE 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4287ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4650Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 411115A?
411115A is a O-RING.
What parts can replace 411115A?
There are 3 known substitutes for 411115A: 4242 PIECE 4, 4287A, 4650. Substitute compatibility should be verified for your specific system.
What is the NSN for 411115A?
411115A is cataloged in the U.S. Government catalog under NSN 5331-01-197-7525. This indicates validated use in U.S. government and defense supply chains.
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