| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OR |
| QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAT TREATMENT | T-6 SOLUTION HEAT TREATED OVERALL |
| COLLAR STYLE | THREADED (BREAK OFF) TYPE |
| COLLAR OUTSIDE DIAMETER | 0.552 INCHES MINIMUM AND |
| 0.558 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.680 INCHES MINIMUM AND |
| 0.700 INCHES MAXIMUM |
| COLLAR INSIDE DIAMETER | 0.367 INCHES MINIMUM AND |
| 0.373 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| IDENTIFICATION CODE COLOR | BLACK |
| SPECIAL FEATURES | FOR USE ON 3/64" OVERSIZE HI-LOK PINS. |
| SPECIFICATION/STANDARD DATA | 73197-HL279 MANUFACTURERS STANDARD |