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Technical Data Sheet
PartsTable / O-RING / ARP210-9250
ARP210-9250 ✓ 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, cross-sectional_height: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-445-5984, 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
ARP210-9250
NSN: 5331-00-445-5984
FSC: 5331 — O-RING
CAGE: 05262 — FREUDENBERG-NOK GENERAL PARTNERSHIP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
cross-sectional_height0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
NSN5331-00-445-5984
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ARP210-9250 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: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
•
CENTER HOLE DIAMETER: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
CENTER HOLE DIAMETER0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
50-10165 4537-1-1/16Interchangeable
interchangeable cross-reference
interchangeable
712-042266Interchangeable
interchangeable cross-reference
interchangeable
61268Interchangeable
interchangeable cross-reference
interchangeable
31268-1Interchangeable
interchangeable cross-reference
interchangeable
31268Interchangeable
interchangeable cross-reference
interchangeable
SENSI-DISCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ARP210-9250?
ARP210-9250 is a O-RING.
What parts can replace ARP210-9250?
There are 8 known substitutes for ARP210-9250: 50-10165 4537-1-1/16, 712-042266, 61268 and 5 more. Substitute compatibility should be verified for your specific system.
Is ARP210-9250 still available?
ARP210-9250 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