Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4022-938-8238 found under Nut Sleeve by Philips Electronics Nederland B V. The National Stock Number assigned to this part is 5310012087987, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4022-938-8238.