| FASTENER LENGTH | 0.244 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| HEAD HEIGHT | 0.038 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| HEAD MAJOR DIAMETER | 0.250 INCHES NOMINAL |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED OVERALL OR H-32 STRAIN HARDENED OVERALL |
| HOLE DEPTH | 0.050 INCHES NOMINAL |
| HOLE DIAMETER | 0.063 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,T4, FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-A-430,H32 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2117 OVERALL OR ALUMINUM ALLOY 5056 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SHANK DIAMETER | 0.087 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| SHANK STYLE | HOLLOW SHANK W/SHOULDER |
| SHOULDER DIAMETER | 0.150 INCHES MINIMUM AND 0.153 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.144 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL OR CHROMATE OVERALL |