Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DME-5-PTSB-240V 3 found under Table Hot Food by Seco Products Corp. The National Stock Number assigned to this part is 7310013902421, 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 DME-5-PTSB-240V 3.