Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC55390-0138-02 found under Midazolam Hydrochlo by Ben Venue Laboratories Inc. The National Stock Number assigned to this part is 6505012415747, 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 NDC55390-0138-02.