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AS568-137AMS3651 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-137AMS3651: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, outside_diameter: 2.256 INCHES NOMINAL IN, center_hole_diameter: 2.033 INCHES MINIMUM AND 2.067 INCHES MAXIMUM IN, cross-sectional_height: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-237-7644, 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
AS568-137AMS3651
NSN: 5331-00-237-7644
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
outside_diameter2.256 INCHES NOMINAL IN
center_hole_diameter2.033 INCHES MINIMUM AND 2.067 INCHES MAXIMUM IN
cross-sectional_height0.094 INCHES NOMINAL IN
NSN5331-00-237-7644
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-137AMS3651 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: 0.094 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.256 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.033 INCHES MINIMUM AND 2.067 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
OUTSIDE DIAMETER2.256 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.033 INCHES MINIMUM AND 2.067 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
SUBSTITUTES & CROSS-REFERENCES 1
4671Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS568-137AMS3651?
AS568-137AMS3651 is a O-RING.
What parts can replace AS568-137AMS3651?
There is 1 known substitute for AS568-137AMS3651: 4671. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-137AMS3651?
AS568-137AMS3651 is cataloged in the U.S. Government catalog under NSN 5331-00-237-7644. This indicates validated use in U.S. government and defense supply chains.
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