Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, body_height: 0.280 INCHES NOMINAL IN, overall_height: 0.718 INCHES NOMINAL IN, style_designator: THRU-HOLE, fsc_application_data: PENDANT,CONTROL GRIP ASSY,HELICOPTER, body_outside_diameter: 1.500 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 5340-00-948-7151, 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 PM21746?
PM21746 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace PM21746?
There are 6 known substitutes for PM21746: 21746, 0187-3-4X3-8, X12228 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PM21746?
PM21746 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-948-7151. This indicates validated use in U.S. government and defense supply chains.
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