The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q AND GLASS SEALING ELEMENT, seal_width: 0.215 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, construction: SOLID, housing_bore_diameter: 4.560 INCHES MINIMUM AND 4.600 INCHES MAXIMUM IN, accommodated_shaft_diameter: 3.970 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-352-0520, 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 690-400?
690-400 is a SEAL,PLAIN.
What parts can replace 690-400?
There are 3 known substitutes for 690-400: ST7M328-400, 490-400, NSA8054-64-09. Substitute compatibility should be verified for your specific system.
What is the NSN for 690-400?
690-400 is cataloged in the U.S. Government catalog under NSN 5330-00-352-0520. This indicates validated use in U.S. government and defense supply chains.
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