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AN123870 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AN123870: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-250-1218, 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
AN123870
NSN: 5331-00-250-1218
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part NumberAN123870
NSN5331-00-250-1218
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN123870 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 4
A1633-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS3570Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-210N180-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3570-210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN123870?
AN123870 is a O-RING.
What parts can replace AN123870?
There are 4 known substitutes for AN123870: A1633-9, SAE-AS3570, 2-210N180-70 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN123870?
AN123870 is cataloged in the U.S. Government catalog under NSN 5331-00-250-1218. This indicates validated use in U.S. government and defense supply chains.
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