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AN-6227-44 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AN-6227-44: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 3.475 INCHES NOMINAL IN, cross-sectional_height: 0.210 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-198-6198, 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
AN-6227-44
NSN: 5331-00-198-6198
FSC: 5331 — O-ring
CAGE: 06644 — CHICAGO GASKET CO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter3.475 INCHES NOMINAL IN
cross-sectional_height0.210 INCHES NOMINAL IN
NSN5331-00-198-6198
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN-6227-44 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: 0.210 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.475 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.210 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.475 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
426-6709-1439297ALTDPC29Reference document
Same NSN cross-reference
Reference document — Secondary reference
317-6709-805963REVAPCQ4Reference document
Same NSN cross-reference
Reference document — Secondary reference
4900-1438977ALTAPC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
87-5388P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6227B-44Reference document
Same NSN cross-reference
Reference document — Secondary reference
4264-261REVAPC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN-6227-44?
AN-6227-44 is a O-RING.
What parts can replace AN-6227-44?
There are 9 known substitutes for AN-6227-44: 426-6709-1439297ALTDPC29, 317-6709-805963REVAPCQ4, 4900-1438977ALTAPC7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN-6227-44?
AN-6227-44 is cataloged in the U.S. Government catalog under NSN 5331-00-198-6198. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.