Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12-3850 found under Rubber Strip by Anchor Rubber Co. The National Stock Number assigned to this part is 9320010918870, and the Federal Supply Class is 9320 Rubber Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12-3850.