Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IT 48 WC EF349 found under Weapons Washer by Inland Mfg Co. The National Stock Number assigned to this part is 4933013972539, 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 IT 48 WC EF349.