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: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, housing_bore_diameter: 1.982 INCHES MINIMUM AND 1.984 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.188 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 5330-00-291-7946, 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 525H?
525H is a SEAL,PLAIN ENCASED.
What parts can replace 525H?
There are 25 known substitutes for 525H: 1766, B-543, B543B107A000014S000000 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 525H?
525H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-7946. This indicates validated use in U.S. government and defense supply chains.
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