Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BWDD NNS 101 SH 13 DDD3CN9C found under Drain Floor by Bestweld Inc. The National Stock Number assigned to this part is 4510016233084, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BWDD NNS 101 SH 13 DDD3CN9C.