We've received your request for VA 49 0042 540 (described as O Ring), manufactured by Leonardo Mw Ltd with CAGE code K0668. This part is registered under NSN 5331-99-786-1285, classified in FSG 53 Hardware and Abrasives / FSC 5331 O-Ring. Our verification process will confirm traceability through supporting identifiers including NIIN 99-786-1285, NCB code 99 (origin: United Kingdom), and INC 04521. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your VA 49 0042 540 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote