| MRC | Criteria | Characteristic |
|---|
| AAHB | FIRST END OUTSIDE DIAMETER | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM ALL WORKING ENDS |
| AARX | INSIDE DIAMETER | 0.092 INCHES MINIMUM SINGLE PORT |
| AARX | INSIDE DIAMETER | 0.097 INCHES MAXIMUM ALL PORTS |
| ABXV | BORE DIAMETER | 0.344 INCHES MINIMUM AND 1.501 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | T-55 SERIES ENGINES |
| AJFY | SEAT ANGLE IN DEG | 37.0 ALL PORTS |
| AJFY | SEAT ANGLE IN DEG | 37.0 SINGLE PORT |
| AMDX | FIRST END HOLE DIAMETER | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM ALL WORKING ENDS |
| AMPC | FIRST END THICKNESS AT MOUNTING HOLES | 0.276 INCHES MINIMUM AND 0.281 INCHES MAXIMUM ALL WORKING ENDS |
| BHMS | MOUNTING PROVISION FOR WHICH DESIGNED | UNTHREADED MOUNTING HOLES |
| CKSD | DESIGN CHARACTERISTICS | SINGLE ACTING SINGLE CYLINDER |
| CKSF | FIRST PISTON ROD END STYLE | BEARING TYPE ALL WORKING ENDS |
| CLML | MOUNTING TYPE AND LOCATION | LUG CENTER SECTION |
| CLMQ | MOUNTING FACILITY DIAMETER | 0.279 INCHES MINIMUM AND 0.284 INCHES MAXIMUM |
| CLMT | PORT STYLE | GASKET SEAL ALL PORTS |
| CLMT | PORT STYLE | GASKET SEAL SINGLE PORT |
| CLMT | PORT STYLE | PLAIN 1ST PORT |
| CLMW | PORT THREAD SERIES DESIGNATOR | UNF ALL PORTS |
| CLMW | PORT THREAD SERIES DESIGNATOR | UNF SINGLE PORT |
| CQRG | BODY MATERIAL | ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4212 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4260 ASSN STD SINGLE MATERIAL RESPONSE |
