| FIRST END STYLE | SQUARE |
| FIRST STEP DIAMETER | 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | BEVEL |
| HEIGHT | 0.137 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | TORQUE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| SPECIAL FEATURES | AREA 0.360/0.390 BY 0.164 IS THREADED 0.164-32 UNC-3A:NEXT ASSY 801254:USED ON 804800 |
| PIN HEAD DIAMETER | 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.140 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THIRD STEP DIAMETER | 0.164 INCHES NOMINAL |
| THIRD STEP LENGTH | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.940 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |