Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75-191 PIECE 14 found under Contact Assembly El by Asco Services Inc. The National Stock Number assigned to this part is 5999012308446, 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 75-191 PIECE 14.