Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40-014-23 found under Gage Receiver Pressure Pneumatic by Bowhead Manufacturing Company Llc. The National Stock Number assigned to this part is 6685015599079, 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 40-014-23.