| Series | N/A 4002 | 
| Head Style | N/A Knurled Cylindrical | 
| Stud Head Material | N/A CRES per QQ-S-763, Class 303 | 
| Stud Shank Material | N/A CRES Wire per AMS 5643, 17-4PH | 
| Spring Material | N/A 300 CRES Wire per ASTM-A313 | 
| Spring Cup Material | N/A CRES per QQ-S-766, Class 303 or CRES Steel per QQ-S-763, Class 303 | 
| Cross Pin Material | N/A 300 CRES Wire per ASTM-A313 | 
| Finish | N/A Passivate | 
| L | N/A 0.533-0.548 in | 
| S | N/A 0.710 in | 
| Weight/100 | N/A 11.360 lb | 
| 
                                                                            N/A
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