Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RCF-SCS-1618 found under by Reliance Coated Fabrics Inc. The National Stock Number assigned to this part is 4235015246996, and the Federal Supply Class is 4235 Hazardous Material Spill Containment And Clean Up Equipment And Material. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RCF-SCS-1618.