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Technical Data Sheet
PartsTable / O-RING / 40210 ITEM NO 229
40210 ITEM NO 229 ✓ 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 NATURAL, center_hole_diameter: 6.487 INCHES NOMINAL IN, cross-sectional_height: 0.103 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-640-9680, 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
40210 ITEM NO 229
NSN: 5331-01-640-9680
FSC: 5331 — O-RING
CAGE: 1KHV0 — EXLAR CORPORATION (USA)
SPECIFICATIONS
materialRUBBER NATURAL
center_hole_diameter6.487 INCHES NOMINAL IN
cross-sectional_height0.103 INCHES NOMINAL IN
NSN5331-01-640-9680
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40210 ITEM NO 229 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
•
MATERIAL: RUBBER NATURAL
•
CROSS-SECTIONAL HEIGHT: 0.103 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 6.487 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER NATURAL
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
CENTER HOLE DIAMETER6.487 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
44463Interchangeable
interchangeable cross-reference
interchangeable
44443Interchangeable
interchangeable cross-reference
interchangeable
H-3024Interchangeable
interchangeable cross-reference
interchangeable
8694Interchangeable
interchangeable cross-reference
interchangeable
C 16388Interchangeable
interchangeable cross-reference
interchangeable
89-1-3-36 LTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40210 ITEM NO 229?
40210 ITEM NO 229 is a O-RING.
What parts can replace 40210 ITEM NO 229?
There are 10 known substitutes for 40210 ITEM NO 229: 44463, 44443, H-3024 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40210 ITEM NO 229?
40210 ITEM NO 229 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-640-9680. 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