Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RES800M3R-C1157 MOD found under Housing Mechanical Drive by S A I Hydraulics Inc. The National Stock Number assigned to this part is 3040016067181, 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 RES800M3R-C1157 MOD.