| MATERIAL | STEEL ALL ATTACHMENTS |
| STEEL CHAIN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE ALL ATTACHMENTS |
| QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE CHAIN |
| STYLE DESIGNATOR | PROOF COIL |
| OVERALL LENGTH | 3.000 FEET NOMINAL |
| DIAMETER | 0.531 INCHES NOMINAL STOCK |
| SAFE OPERATING LOAD RATING | 3300.0 POUNDS NOMINAL |
| BREAKING STRENGTH | 13200.0 POUNDS MINIMUM |
| FABRICATION METHOD | FORMED |
| END TYPE | TERMINAL ATTACHMENT BOTH ENDS |
| ATTACHMENT STYLE | GRAB HOOK TERMINAL ATTACHMENT FIRST END |
| RING TERMINAL ATTACHMENT SECOND END |
| SPECIAL FEATURES | ATTACHMENT STYLE DIMENSIONS: 3.625 IN. NOM BEARING SURFACE TO BEARING SURFACE DISTANCE, 4.0 IN. NOM INSIDE DIA, 1.0 IN. NOM MATERIAL DIA; 1/2 SIZE DESIGNATOR |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | RR-C-271 |