Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PEC-42100J found under Center Finder by J And L Industrial Supply Co Inc. The National Stock Number assigned to this part is 5210015357646, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PEC-42100J.