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EM163 2-346 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EM163 2-346: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-580-4988, 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
EM163 2-346
NSN: 5331-01-580-4988
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part NumberEM163 2-346
NSN5331-01-580-4988
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EM163 2-346 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
24-49652Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
24-49652 FIND NO 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-346E515-80Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EM163 2-346?
EM163 2-346 is a O-RING.
What parts can replace EM163 2-346?
There are 3 known substitutes for EM163 2-346: 24-49652, 24-49652 FIND NO 6, 2-346E515-80. Substitute compatibility should be verified for your specific system.
What is the NSN for EM163 2-346?
EM163 2-346 is cataloged in the U.S. Government catalog under NSN 5331-01-580-4988. This indicates validated use in U.S. government and defense supply chains.
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