Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9DS-B90968 ITEM 12 .50IN found under Screw Machine by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 5305016457467, 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 9DS-B90968 ITEM 12 .50IN.