We've received your request for 520005 (described as Nut Self Locking Extended Washer Double Hexagon), manufactured by Alcoa Global Fasteners Inc with CAGE code 15653. This part is registered under NSN 5310-00-557-0419, classified in FSG 53 Hardware and Abrasives / FSC 5310 Nuts and Washers. Our verification process will confirm traceability through supporting identifiers including NIIN 00-557-0419, NCB code 00 (origin: USA), and INC 29729. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 520005 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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