Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EH4EC1212MBX1 found under Hose Assembly Nonmetallic by Anchor Coupling Co Inc. The National Stock Number assigned to this part is 4720009382346, 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 EH4EC1212MBX1.