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: STEEL CASE, case_style: SQUARE, seal_width: 0.469 INCHES NOMINAL IN, housing_bore_diameter: 4.498 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.8125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-485-0786, 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 281W450?
281W450 is a SEAL,PLAIN ENCASED.
What parts can replace 281W450?
There are 7 known substitutes for 281W450: 5399, TP-2282, 44133 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 281W450?
281W450 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-485-0786. This indicates validated use in U.S. government and defense supply chains.
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