| MATERIAL | ALUMINUM ALLOY 380.0 HOUSING | 
|  | STEEL COMP 630 PIN | 
|  | STEEL COMP 631 SPRING | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 885 ASSN STD SINGLE MATERIAL RESPONSE HOUSING | 
|  | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE PIN | 
|  | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE SPRING | 
| SURFACE TREATMENT | ANODIZE HOUSING | 
|  | PASSIVATE PIN | 
|  | PASSIVATE SPRING | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE II,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING | 
|  | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PIN | 
|  | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |