Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PF0X456-2TR found under Transmitter Pressure by Sealand Power Industries Inc. The National Stock Number assigned to this part is 6685014304025, 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 PF0X456-2TR.