| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| COIL QUANTITY | 21 |
| COIL TO HOOK INSIDE LENGTH | 0.144 INCHES MINIMUM AND 0.168 INCHES MAXIMUM BOTH ENDS |
| DESIGN TYPE | CLOSED |
| END STYLE | SHORT TWISTED HOOK BOTH ENDS |
| HOOK RADIUS | 0.072 INCHES MINIMUM AND 0.084 INCHES MAXIMUM BOTH ENDS |
| INSIDE DIAMETER | 0.144 INCHES MINIMUM AND 0.168 INCHES MAXIMUM |
| LOAD RATING | 18.50 POUNDS MINIMUM AND 21.50 POUNDS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL UNS K08500 OVERALL |
| SPRING DEFLECTION RATE | 88.000 POUNDS PER INCH NOMINAL |
| SPRING FREE LENGTH | 0.716 INCHES MINIMUM AND 0.772 INCHES MAXIMUM |
| SPRING FREE OUTSIDE DIAMETER | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| SPRING LENGTH UNDER LOAD | 1.159 INCHES NOMINAL |
| STYLE DESIGNATOR | CYLINDRICAL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |