Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6731S00-00 found under Kit Ratchet by Fulton Mfg Corp. The National Stock Number assigned to this part is 4210012096573, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6731S00-00.