Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1396 found under Ring Wiper by Benton Harbor Engineering Inc. The National Stock Number assigned to this part is 2590007786039, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1396.