Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SBNK402310SS found under Staple by Stanley Bostitch Inc Sub Of The. The National Stock Number assigned to this part is 5315015946961, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SBNK402310SS.