Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65-0010191-00D found under Contact Assembly El by Whelen Engineering Company Inc. The National Stock Number assigned to this part is 5999012236315, 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 65-0010191-00D.