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Technical Data Sheet
PartsTable / O-RING / 748323
748323 ✓ 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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-774-6894, 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
748323
NSN: 5331-00-774-6894
FSC: 5331 — O-RING
CAGE: D8093 — MAHLE INDUSTRIAL THERMAL SYSTEMS GMBH & CO. KG (DEU)
SPECIFICATIONS
Part Number748323
NSN5331-00-774-6894
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 748323 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 25
2216NInterchangeable
interchangeable cross-reference
interchangeable
32-0118Interchangeable
interchangeable cross-reference
interchangeable
79144Interchangeable
interchangeable cross-reference
interchangeable
671-00216ZInterchangeable
interchangeable cross-reference
interchangeable
671-00216Interchangeable
interchangeable cross-reference
interchangeable
216-8307Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 748323?
748323 is a O-RING.
What parts can replace 748323?
There are 25 known substitutes for 748323: 2216N, 32-0118, 79144 and 22 more. Substitute compatibility should be verified for your specific system.
Is 748323 still available?
748323 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026