Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SBO330-0.6E4 663S-330CK found under Accumulatorhydraulic by Hydac Corp. The National Stock Number assigned to this part is 2590016787387, 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 SBO330-0.6E4 663S-330CK.