| MATERIAL | STEEL UNS K08500 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | CYLINDRICAL |
| INSIDE DIAMETER | 0.404 INCHES NOMINAL |
| SPRING FREE LENGTH | 2.141 INCHES NOMINAL |
| SPRING FREE OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| OPENING WIDTH | 0.187 INCHES NOMINAL FIRST END |
| 0.375 INCHES NOMINAL SECOND END |
| COIL TO HOOK INSIDE LENGTH | 0.551 INCHES NOMINAL FIRST END |
| 0.750 INCHES NOMINAL SECOND END |
| HOOK RADIUS | 0.364 INCHES NOMINAL FIRST END |
| 0.375 INCHES NOMINAL SECOND END |
| END STYLE | MACHINE LOOP BOTH ENDS |
| COIL HELIX DIRECTION | RIGHT-HAND OR |
| LEFT-HAND |
| STOCK DIAMETER | 0.048 INCHES NOMINAL |
| LOAD RATING | 12.000 POUNDS NOMINAL |
| COIL QUANTITY | 18-1/2 |
| DESIGN TYPE | CLOSED |
| SPRING DEFLECTION RATE | 5.020 POUNDS PER INCH NOMINAL |
| END ANGULAR RELATIONSHIP | ENDS PARALLEL ONE TO OTHER |
| SPRING LENGTH UNDER LOAD | 4.530 INCHES NOMINAL |