Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SAE J514 4-4 070120S found under Adapter Straight Tube To Boss by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 4730010075232, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SAE J514 4-4 070120S.