Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 48C19196-1 found under Adapter Trunnion La by San Antonio Air Logistics Center. The National Stock Number assigned to this part is 1740003945735, 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 48C19196-1.