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AU519103 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AU519103: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-173-1569, 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
AU519103
NSN: 5330-01-173-1569
FSC: 5330 — Packing and Gasket Materials
CAGE: Z0757 — KNORR- BREMSE AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
Part NumberAU519103
NSN5330-01-173-1569
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AU519103 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 2
519103Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1AMET/AC-20C258/120Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AU519103?
AU519103 is a GASKET.
What parts can replace AU519103?
There are 2 known substitutes for AU519103: 519103, 1AMET/AC-20C258/120. Substitute compatibility should be verified for your specific system.
What is the NSN for AU519103?
AU519103 is cataloged in the U.S. Government catalog under NSN 5330-01-173-1569. This indicates validated use in U.S. government and defense supply chains.
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