Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2S5017PC7(SPCLN found under Pin Anti Whirl by Ruggles Klingemann Mfg Co. The National Stock Number assigned to this part is 5315013624844, 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 2S5017PC7(SPCLN.