Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40SW40FCL48FCL37-16 3-8IN found under Hose Assembly Nonmetallic by Anchor Swan Corp. The National Stock Number assigned to this part is 4720002414620, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40SW40FCL48FCL37-16 3-8IN.