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Technical Data Sheet
PartsTable / COMPONENT / 803-5001003TRI AY 113559 ITEM *
803-5001003TRI AY 113559 ITEM * ✓ 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 803-5001003TRI AY 113559 ITEM * 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 5340-01-680-3148, 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
803-5001003TRI AY 113559 ITEM *
NSN: 5340-01-680-3148
FSC: 5340
CAGE: 98032 — TRI-TEC MANUFACTURING LLC (USA)
SPECIFICATIONS
Part Number803-5001003TRI AY 113559 ITEM *
NSN5340-01-680-3148
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-5001003TRI AY 113559 ITEM * 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 17
2000924Upgraded Successor
successor cross-reference
successor
2012814-1Upgraded Successor
successor cross-reference
successor
26172Interchangeable
interchangeable cross-reference
interchangeable
803-5001003TRIInterchangeable
interchangeable cross-reference
interchangeable
200092-3Interchangeable
interchangeable cross-reference
interchangeable
803-5001003TRI AY 110279 ITEM *Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-5001003TRI AY 113559 ITEM *?
803-5001003TRI AY 113559 ITEM * is a 803-5001003TRI AY 113559 ITEM *.
What parts can replace 803-5001003TRI AY 113559 ITEM *?
There are 17 known substitutes for 803-5001003TRI AY 113559 ITEM *: 2000924, 2012814-1, 26172 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-5001003TRI AY 113559 ITEM *?
803-5001003TRI AY 113559 ITEM * is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-680-3148. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026