Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3-3700 found under Swab Chemical Agent Sampling Kit by Armor Holdings Forensics Llc. The National Stock Number assigned to this part is 6665015236343, 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 3-3700.