Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300154-H PIECE 489 found under Mount Resilient Wea by Lidgerwood Manufacturing Company. The National Stock Number assigned to this part is 5342012424196, 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 300154-H PIECE 489.