PartsTable
Technical Data Sheet
20-15-1416 ✓ 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. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 18.0 MILLIMETERS NOMINAL MM, cross-sectional_height: 2.50 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-475-2744, 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
20-15-1416
NSN: 5331-01-475-2744
FSC: 5331 — O-RING
CAGE: 55985 — CARO, INC. DBA SOUTH BEND LATHE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter18.0 MILLIMETERS NOMINAL MM
cross-sectional_height2.50 MILLIMETERS NOMINAL MM
NSN5331-01-475-2744
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-15-1416 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
KEY FEATURES
CROSS-SECTIONAL HEIGHT: 2.50 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER: 18.0 MILLIMETERS NOMINAL MM
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT2.50 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER18.0 MILLIMETERS NOMINAL MM
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
P18Interchangeable
interchangeable cross-reference
interchangeable
1Interchangeable
R970
interchangeable
108NHInterchangeable
interchangeable cross-reference
interchangeable
AC250Interchangeable
interchangeable cross-reference
interchangeable
5189113-002Interchangeable
interchangeable cross-reference
interchangeable
L4-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-15-1416?
20-15-1416 is a O-RING.
What parts can replace 20-15-1416?
There are 14 known substitutes for 20-15-1416: P18, 1, 108NH and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-15-1416?
20-15-1416 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-475-2744. This indicates validated use in U.S. government and defense supply chains.
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