Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RB40-2 found under Test Set Subassembly Guided Miss by Slp Limited Llc. The National Stock Number assigned to this part is 4935004082008, 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 RB40-2.