Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LPD W4S 3 found under Bag Antenna by Antenna Products Corporation. The National Stock Number assigned to this part is 5985016678404, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LPD W4S 3.