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 peripheral_diameter: 1.137 INCHES NOMINAL IN, center_hole_diameter: 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-514-1868, 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 528P203?
528P203 is a PACKING,PREFORMED.
What parts can replace 528P203?
There are 28 known substitutes for 528P203: 02704, MIL-STD-1330, 11860-09-4 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 528P203?
528P203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-514-1868. This indicates validated use in U.S. government and defense supply chains.
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