Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The GASKET is a the manufacturer industrial component. Key specifications include material: ADHESIVE BACKING, overall_width: 6.500 INCHES NOMINAL IN, overall_length: 5.750 INCHES NOMINAL IN, end_item_identification: 3990-01-443-8024, ENGINEERING MISSION MODULE (EMM) FOR PALLETIZED LOADING SYSTEM (PLS), cross-sectional_thickness: 0.250 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: .250 BUNA-N SPONGE GASKET PLATE RETURN LINE PLS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-538-4850, 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 1643847?
1643847 is a GASKET.
What parts can replace 1643847?
There are 3 known substitutes for 1643847: 12504980, GP4A/20.50-25/F/LDGP, 405175. Substitute compatibility should be verified for your specific system.
What is the NSN for 1643847?
1643847 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-538-4850. This indicates validated use in U.S. government and defense supply chains.
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