| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| STYLE DESIGNATOR | PROOF COIL |
| DIAMETER | 0.406 INCHES NOMINAL STOCK |
| SAFE OPERATING LOAD RATING | 1860.000 POUNDS NOMINAL |
| BREAKING STRENGTH | 7440.000 POUNDS MINIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| C GRADE AND |
| 4 CLASS |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | RR-C-271 |