Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6700-4100 found under Baffle Solder Extractor by Ok International Gmbh. The National Stock Number assigned to this part is 3439002485263, and the Federal Supply Class is 3439 Miscellaneous Welding Soldering And Brazing Supplies And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6700-4100.