Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1001DERM0PLAST found under Benzocaine Benzetho by Pfizer Inc. The National Stock Number assigned to this part is 6505003472291, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1001DERM0PLAST.