| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.294 INCHES |
| FASTENER LENGTH | 2.500 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR |
| QQ-B-626,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR |
| QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.534 INCHES MINIMUM AND |
| 0.597 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND |
| 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 2S STYLE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFS111STYLE2S |