Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ID 442R found under Scanner Fingerprin by Cross Match Technologies Inc. The National Stock Number assigned to this part is 7025015647986, and the Federal Supply Class is 7025 Adp Input Output And Storage Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ID 442R.