Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2S-5394 PIECE 79 found under Switch Sensitive by Ruggles Klingemann Mfg Co. The National Stock Number assigned to this part is 5930010430684, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2S-5394 PIECE 79.