Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 36-11-1-12 found under Harness Vibration Pick by Celtech Corporation. The National Stock Number assigned to this part is 4920004476547, 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 36-11-1-12.