Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53A0412-50-RWSL found under Contact Electrical by Adb Airfield Solutions Llc. The National Stock Number assigned to this part is 5999016200117, 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 53A0412-50-RWSL.