Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, center_hole_diameter: 4.487 INCHES NOMINAL IN, cross-sectional_shape_style: O-RING, material_document_and_classification: MIL-P-5516 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5330-01-106-9567, 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 157-7377?
157-7377 is a PACKING,PREFORMED.
What parts can replace 157-7377?
There are 12 known substitutes for 157-7377: I16232SR832-75, MS28775-254, 139,30X3,53SR832-75 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157-7377?
157-7377 is cataloged in the Federal Logistics Information System under NSN 5330-01-106-9567. This indicates validated use in U.S. government and defense supply chains.
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