Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 350 042 0 4200 found under Housing Mechanical Drive by Hydraulics International Inc. The National Stock Number assigned to this part is 3040012716536, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 350 042 0 4200.