Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42001 found under Syringe Maxforce Ba by Bayer Corp. The National Stock Number assigned to this part is 3740014833012, and the Federal Supply Class is 3740 Pest Disease And Frost Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42001.