HELICAL SPRING FOR AXLE BOX GUIDE ARRANGEMENT OF MEMU MOTOR COACH TO ICF DRG. NO. MEMU/ DMC- 0- 1- 001 ALT. F/ 2 ALONG WITH LATEST AMENDMENT/ ALTERATION IF ANY. Revised Description:- Spring Helical MEMU M/ Coach Axle, MEMU/ DMC/ AXLE/ OLD to ICF Drg. No. 161 01 001 001 00.