Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 000-370-283 ITEM 11 found under Connection Head Tank by Waukesha Bearings Corporation. The National Stock Number assigned to this part is 5430013754338, and the Federal Supply Class is 5430 Storage Tanks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 000-370-283 ITEM 11.