Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RM 15 0 found under Block Insert Sealing by Westwood Corporation. The National Stock Number assigned to this part is 5975010345622, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RM 15 0.