A40 V-Belt, Outside Length 42 in/ OUTSIDE LENGTH: 42.000 INCHES NOMINAL END ITEM IDENTIFICATION: HEMP ENDURABLE POWER SYSTEM NOMINAL WIDTH: 0.500 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: BELT,V SPECIAL FEATURES: RMA BELT NUMBER A40; 0.312 INCHES THICK; TYPE A. MATERIAL: RUBBER OVERALL STYLE DESIGNATOR: A1 ELBOW, SHORT RADIUS 90 DEG