Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C 51900 11 Z 9390 1 found under Contact Electrical by Pringle Electrical Mfg Co. The National Stock Number assigned to this part is 5999014395201, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C 51900 11 Z 9390 1.