Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 299944 ITEM 20 found under Stud Shouldered by Oil States Industries Inc. The National Stock Number assigned to this part is 5307013177237, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 299944 ITEM 20.