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AN6227-27 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AN6227-27: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-297-9990, 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
AN6227-27
NSN: 5331-00-297-9990
NIINs: 002979990, 004443400, 005313422
FSC: 5331 — O-ring
CAGE: 06644 — CHICAGO GASKET CO (USA)
SPECIFICATIONS
special_featuresCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
NSN5331-00-297-9990
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN6227-27 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
MS28775-222Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N304-75-222Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0619799Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S8057A27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
619799Reference document
Same NSN cross-reference
Reference document — Secondary reference
W 4072 610 ALSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN6227-27?
AN6227-27 is a O-RING.
What parts can replace AN6227-27?
There are 9 known substitutes for AN6227-27: MS28775-222, N304-75-222, 0619799 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN6227-27?
AN6227-27 is cataloged in the U.S. Government catalog under NSN 5331-00-297-9990. This indicates validated use in U.S. government and defense supply chains.
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