PartsTable
Technical Data Sheet
84846-DITEM20 ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-320-2374, 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
84846-DITEM20
NSN: 5331-01-320-2374
FSC: 5331 — O-RING
CAGE: 01379 — EMERSON PROCESS MANAGEMENT VALVE AUTOMATION, INC. (USA)
SPECIFICATIONS
Part Number84846-DITEM20
NSN5331-01-320-2374
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 84846-DITEM20 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 5
MS29513-340Interchangeable
interchangeable cross-reference
interchangeable
AS29513-340Interchangeable
interchangeable cross-reference
interchangeable
2-340 N674-70Interchangeable
interchangeable cross-reference
interchangeable
4045212817Interchangeable
Same NIIN cross-reference
interchangeable
83687 ITEM 2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 84846-DITEM20?
84846-DITEM20 is a O-RING.
What parts can replace 84846-DITEM20?
There are 5 known substitutes for 84846-DITEM20: MS29513-340, AS29513-340, 2-340 N674-70 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 84846-DITEM20?
84846-DITEM20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-320-2374. This indicates validated use in U.S. government and defense supply chains.
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