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A12LX203 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A12LX203: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-658-8396, 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
A12LX203
NSN: 5330-01-658-8396
NIINs: 016588396, 016591586
FSC: 5330 — Packing and Gasket Materials
CAGE: 26337 — PARKER-HANNIFIN CORPORATION DIV HYDRAULIC ACCUMULATOR DIVISION (USA)
SPECIFICATIONS
Part NumberA12LX203
NSN5330-01-658-8396
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A12LX203 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 1
A12LX203 ITEM 18Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A12LX203?
A12LX203 is a O-RING.
What parts can replace A12LX203?
There is 1 known substitute for A12LX203: A12LX203 ITEM 18. Substitute compatibility should be verified for your specific system.
What is the NSN for A12LX203?
A12LX203 is cataloged in the U.S. Government catalog under NSN 5330-01-658-8396. This indicates validated use in U.S. government and defense supply chains.
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