Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS-B790KLPS2-1IN-PC7 found under O Ring by Mccanna Inc. The National Stock Number assigned to this part is 5331014379233, 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 SS-B790KLPS2-1IN-PC7.