Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 990 00043 1 found under Screw Drive by Magellan Aerospace Winnipeg. The National Stock Number assigned to this part is 5305219141351, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 990 00043 1.