Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16BS110 ITEM 13 found under Screw Machine by Fewkes Jos T And Co. The National Stock Number assigned to this part is 5305011976573, 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 16BS110 ITEM 13.