Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HCVA-01-0001-401 found under Msm Tlbx 1A Foam Se by Aai Corporation. The National Stock Number assigned to this part is 9999016334046, 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 HCVA-01-0001-401.