| MRC | Criteria | Characteristic |
|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | I-SECTION TYPE |
| AARN | FABRICATION METHOD | CAST |
| AKEU | SHAFT CONNECTING END STYLE | 2 BOLT 45 DEGREES |
| AXPW | END THICKNESS | 0.880 INCHES NOMINAL |
| BQBN | EDGE RADIUS | 0.625 INCHES NOMINAL |
| BQBP | END HOLE INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| BQBT | PISTON CONNECTING END BEARING | NOT INCLUDED |
| BQBY | PISTON CONNECTING END LUBRICATION DRILL FEATURE | INCLUDED |
| BQBZ | PISTON CONNECTING END LUBRICATION METHOD | SPLASH |
| BQCB | SHAFT CONNECTING END BEARING | INCLUDED |
| BQCC | SHAFT CONNECTING END HOLE INSIDE DIAMETER | 1.375 INCHES NOMINAL |
| BQCF | SHAFT CONNECTING END EDGE RADIUS | 0.875 INCHES NOMINAL |
| BQCG | SHAFT CONNECTING END WIDTH | 2.406 INCHES NOMINAL |
| BQCH | SHAFT CONNECTING END THICKNESS | 1.175 INCHES NOMINAL |
| BQCY | SHAFT CONNECTING END BEARING REPLACEABILITY | NONREPLACEABLE |
| BQCZ | SHAFT CONNECTING END LUBRICATION DRILL FEATURE | INCLUDED |
| BQDB | SHAFT CONNECTING END LUBRICATION METHOD | SPLASH |
| BRNG | CENTER TO CENTER EFFECTIVE LENGTH | 4.625 INCHES NOMINAL |
| BRNH | BODY WIDTH AT PISTON CONNECTING END | 0.800 INCHES NOMINAL |
| BRNJ | BODY WIDTH AT SHAFT CONNECTING END | 1.000 INCHES NOMINAL |
| BRNK | BODY THICKNESS AT PISTON CONNECTING END | 0.630 INCHES NOMINAL |
| BRNL | BODY THICKNESS AT SHAFT CONNECTING END | 0.700 INCHES NOMINAL |
| BXYS | PISTON END CONNECTION STYLE | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| MATT | MATERIAL | ALUMINUM ALLOY |
