| MRC | Criteria | Characteristic |
|---|
| AASK | HEAD STYLE | FLAT" |
| AASU | HEAD HEIGHT | 0.1720 INCHES NOMINAL" |
| AATE | CHAMFER ANGLE IN DEG | 30.0" |
| AAVZ | GROOVE DIAMETER | 0.2500 INCHES NOMINAL" |
| AAZP | CHAMFER LENGTH | 0.0240 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 0.4375 INCHES NOMINAL" |
| ABKV | OUTSIDE DIAMETER | 1.5575 INCHES MINIMUM AND 1.5775 INCHES MAXIMUM" |
| AJFY | SEAT ANGLE IN DEG | 45.0" |
| ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL" |
| ALZE | STEM DIAMETER | 0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM" |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2500 INCHES NOMINAL" |
| ANNQ | III MATERIAL AND LOCATION | STEEL OVERALL" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 15.0 ROCKWELL C MINIMUM HEAD ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 15.0 ROCKWELL C MINIMUM STEM ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 25.0 ROCKWELL C MAXIMUM HEAD ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 25.0 ROCKWELL C MAXIMUM STEM ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 36.6 ROCKWELL C MINIMUM TIP ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.7 ROCKWELL C MAXIMUM TIP ERR-100" |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE" |
| AASK | HEAD STYLE | FLAT" |
| AASU | HEAD HEIGHT | 0.1720 INCHES NOMINAL" |
| AATE | CHAMFER ANGLE IN DEG | 30.0" |
| AAVZ | GROOVE DIAMETER | 0.2500 INCHES NOMINAL" |
| AAZP | CHAMFER LENGTH | 0.0240 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 0.4375 INCHES NOMINAL" |
| ABKV | OUTSIDE DIAMETER | 1.5575 INCHES MINIMUM AND 1.5775 INCHES MAXIMUM" |
| AJFY | SEAT ANGLE IN DEG | 45.0" |
| ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL" |
| ALZE | STEM DIAMETER | 0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM" |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2500 INCHES NOMINAL" |
| ANNQ | III MATERIAL AND LOCATION | STEEL OVERALL" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 15.0 ROCKWELL C MINIMUM HEAD ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 15.0 ROCKWELL C MINIMUM STEM ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 25.0 ROCKWELL C MAXIMUM HEAD ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 25.0 ROCKWELL C MAXIMUM STEM ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 36.6 ROCKWELL C MINIMUM TIP ERR-100" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.7 ROCKWELL C MAXIMUM TIP ERR-100" |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE" |