| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| COIL QUANTITY | 17-1/2 |
| COIL TO HOOK INSIDE LENGTH | 0.810 INCHES NOMINAL BOTH ENDS |
| DESIGN TYPE | CLOSED |
| END STYLE | MACHINE LOOP BOTH ENDS |
| HOOK RADIUS | 0.190 INCHES NOMINAL BOTH ENDS |
| INSIDE DIAMETER | 0.415 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| LOAD RATING | 40.00 POUNDS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-428,TYPE 1 OR 2 /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OPENING WIDTH | 0.590 INCHES NOMINAL BOTH ENDS |
| SPRING DEFLECTION RATE | 66.400 POUNDS PER INCH NOMINAL |
| SPRING FREE LENGTH | 3.832 INCHES NOMINAL |
| SPRING FREE OUTSIDE DIAMETER | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| SPRING LENGTH UNDER LOAD | 3.947 INCHES NOMINAL |
| STYLE DESIGNATOR | CYLINDRICAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ENAMEL OVERALL |