Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2S1-105-109 found under Stud Snapslide Fastener by Dimcogray Corporation. The National Stock Number assigned to this part is 5325013531436, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2S1-105-109.