Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, surface_treatment: PASSIVATE CASE, housing_bore_diameter: 1.250 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the Federal Logistics Information System under NSN 5330-00-722-2454, 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 21159-0021?
21159-0021 is a SEAL,PLAIN ENCASED.
What parts can replace 21159-0021?
There are 8 known substitutes for 21159-0021: AC1914E6, 62814, 05-1820 and 5 more. Substitute compatibility should be verified for your specific system.
Is 21159-0021 still available?
21159-0021 is currently cancelled.
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