| Sr. no. | Criteria | Characteristic |
| 1 | STANDARD BORE DIAMETER | 9.062 INCHES |
| 2 | WIDTH | STANDARD |
| 3 | PISTON ACCOMMODATION QUANTITY | 1 |
| 4 | RING SET COMPONENT PARTS | Ring, Comp. – Chrome Faced-Flash Chrome sides- Stainless Steel-S.S.C.- .190 Thick- No. 1 groove 9338809, Ring, Comp.- Chrome Faced- Ductile Iron – I.S.C.- .180 Thick- No. 2 and 3 grooves 8418589, Ring, Comp.- Tapered Faced – Ferrox Filled – Ductile Iron – I.S.C. .186 Thick- No. 4 groove 8347100, Ring, Oil control – Double Hook scraper – No. 5 groove 8347103, Ring, Oil control- Spring loaded – Slotted lower land – No. 6 Groove 8464953. |
| 5 | ITEM IDENTIFICATION | EMD DIESEL ENGINE 645E3 |
| 6 | APPLICATION | FOR CAST IRON LINER BORE |
| 7 | QUANTITY IN ONE SET | 6 PSC. |
| 8 | IGI MARK | X |
