SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: RUBBER SILICONE CLASS Q, temp_rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF, hardness_rating: 50.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.887 INCHES NOMINAL IN, center_hole_diameter: 2.589 INCHES MINIMUM AND 2.629 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-086-2381, 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.
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FREQUENTLY ASKED QUESTIONS
What is 8218B?
8218B is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 8218B?
There is 1 known substitute for 8218B: AS568-231AMS3303. Substitute compatibility should be verified for your specific system.
What is the NSN for 8218B?
8218B is cataloged in the U.S. Government catalog under NSN 5331-01-086-2381. This indicates validated use in U.S. government and defense supply chains.
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