| BREAKING STRENGTH | 2600.000 POUNDS (LB) MINIMUM |
| DIAMETER | 0.219 INCHES NOMINAL STOCK |
| MATERIAL DOCUMENT AND CLASSIFICATION | RR-C-271 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND C GRADE AND 3 CLASS |
| STYLE DESIGNATOR | PROOF COIL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |